40897674924 has 24 divisors (see below), whose sum is σ = 95431719600. Its totient is φ = 13632013824.

The previous prime is 40897674913. The next prime is 40897674931. The reversal of 40897674924 is 42947679804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345352 + ... + 448400.

It is an arithmetic number, because the mean of its divisors is an integer number (3976321650).

Almost surely, 2^40897674924 is an apocalyptic number.

It is an amenable number.

40897674924 is an abundant number, since it is smaller than the sum of its proper divisors (54534044676).

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

40897674924 is a wasteful number, since it uses less digits than its factorization.

40897674924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136129 (or 136127 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 40897674924 in words is "forty billion, eight hundred ninety-seven million, six hundred seventy-four thousand, nine hundred twenty-four".