74700667240 has 64 divisors (see below), whose sum is σ = 169413120000. Its totient is φ = 29643144960.

The previous prime is 74700667229. The next prime is 74700667259. The reversal of 74700667240 is 4276600747.

It is a super-2 number, since 2×74700667240² (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, 5112345 + ... + 5126935.

It is an arithmetic number, because the mean of its divisors is an integer number (2647080000).

Almost surely, 2^74700667240 is an apocalyptic number.

It is an amenable number.

74700667240 is an abundant number, since it is smaller than the sum of its proper divisors (94712452760).

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

74700667240 is a wasteful number, since it uses less digits than its factorization.

74700667240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610 (or 15606 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 74700667240 in words is "seventy-four billion, seven hundred million, six hundred sixty-seven thousand, two hundred forty".