74910944940 has 48 divisors (see below), whose sum is σ = 225885313248. Its totient is φ = 18439617024.

The previous prime is 74910944939. The next prime is 74910944959. The reversal of 74910944940 is 4944901947.

It is a super-2 number, since 2×74910944940² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48019057 + ... + 48020616.

It is an arithmetic number, because the mean of its divisors is an integer number (4705944026).

Almost surely, 2^74910944940 is an apocalyptic number.

It is an amenable number.

74910944940 is an abundant number, since it is smaller than the sum of its proper divisors (150974368308).

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

74910944940 is a wasteful number, since it uses less digits than its factorization.

74910944940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96039698 (or 96039696 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 74910944940 in words is "seventy-four billion, nine hundred ten million, nine hundred forty-four thousand, nine hundred forty".