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40741488 = 243394309
BaseRepresentation
bin1001101101101…
…0101001110000
32211122212211000
42123122221300
540412211423
64013122000
71003203564
oct233325160
984585730
1040741488
1120aa7757
1211789300
1385961b8
1455a76a4
15389b843
hex26daa70

40741488 has 40 divisors (see below), whose sum is σ = 116944400. Its totient is φ = 13580352.

The previous prime is 40741457. The next prime is 40741501. The reversal of 40741488 is 88414704.

It is a happy number.

40741488 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 an unprimeable number.

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, 46723 + ... + 47586.

It is an arithmetic number, because the mean of its divisors is an integer number (2923610).

Almost surely, 240741488 is an apocalyptic number.

40741488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40741488 is an abundant number, since it is smaller than the sum of its proper divisors (76202912).

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

40741488 is a wasteful number, since it uses less digits than its factorization.

40741488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94326 (or 94314 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 40741488 is about 6382.9059212869. The cubic root of 40741488 is about 344.0954755719.

The spelling of 40741488 in words is "forty million, seven hundred forty-one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 94309 188618 282927 377236 565854 754472 848781 1131708 1508944 1697562 2263416 2546343 3395124 4526832 5092686 6790248 10185372 13580496 20370744 40741488