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40676472 = 2333188317
BaseRepresentation
bin1001101100101…
…0110001111000
32211112120122000
42123022301320
540403121342
64011501000
71002513204
oct233126170
984476560
1040676472
1120a62921
1211757760
138572725
14558bb04
15388744c
hex26cac78

40676472 has 32 divisors (see below), whose sum is σ = 112990800. Its totient is φ = 13558752.

The previous prime is 40676459. The next prime is 40676477. The reversal of 40676472 is 27467604.

40676472 is a `hidden beast` number, since 4 + 0 + 6 + 7 + 647 + 2 = 666.

40676472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40676477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93943 + ... + 94374.

Almost surely, 240676472 is an apocalyptic number.

It is an amenable number.

40676472 is an abundant number, since it is smaller than the sum of its proper divisors (72314328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40676472 is a wasteful number, since it uses less digits than its factorization.

40676472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188332 (or 188322 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 40676472 is about 6377.8109097088. The cubic root of 40676472 is about 343.9123402023.

The spelling of 40676472 in words is "forty million, six hundred seventy-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 188317 376634 564951 753268 1129902 1506536 1694853 2259804 3389706 4519608 5084559 6779412 10169118 13558824 20338236 40676472