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40976685 = 345235383
BaseRepresentation
bin1001110001010…
…0000100101101
32212002211110000
42130110010231
540442223220
64022134513
71005203361
oct234240455
985084400
1040976685
1121148432
1211881439
138649279
1456292a1
1538e6390
hex271412d

40976685 has 80 divisors (see below), whose sum is σ = 79035264. Its totient is φ = 20262528.

The previous prime is 40976657. The next prime is 40976701. The reversal of 40976685 is 58667904.

It is not a de Polignac number, because 40976685 - 25 = 40976653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40976685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 493654 + ... + 493736.

Almost surely, 240976685 is an apocalyptic number.

40976685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40976685 is a deficient number, since it is larger than the sum of its proper divisors (38058579).

40976685 is a wasteful number, since it uses less digits than its factorization.

40976685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 40976685 is about 6401.3033829057. The cubic root of 40976685 is about 344.7563497058.

The spelling of 40976685 in words is "forty million, nine hundred seventy-six thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 23 27 45 53 69 81 83 115 135 159 207 249 265 345 405 415 477 621 747 795 1035 1219 1245 1431 1863 1909 2241 2385 3105 3657 3735 4293 4399 5727 6095 6723 7155 9315 9545 10971 11205 13197 17181 18285 21465 21995 28635 32913 33615 39591 51543 54855 65985 85905 98739 101177 118773 154629 164565 197955 257715 303531 356319 493695 505885 593865 773145 910593 1517655 1781595 2731779 4552965 8195337 13658895 40976685