74107470172 has 12 divisors (see below), whose sum is σ = 129694050360. Its totient is φ = 37052027216.

The previous prime is 74107470161. The next prime is 74107470179. The reversal of 74107470172 is 27107470147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74107470179) 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 3 ways as a sum of consecutive naturals, for example, 326722 + ... + 504937.

It is an arithmetic number, because the mean of its divisors is an integer number (10807837530).

Almost surely, 2^74107470172 is an apocalyptic number.

It is an amenable number.

74107470172 is a deficient number, since it is larger than the sum of its proper divisors (55586580188).

74107470172 is a wasteful number, since it uses less digits than its factorization.

74107470172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853940 (or 853938 counting only the distinct ones).

The product of its (nonzero) digits is 76832, while the sum is 40.

The spelling of 74107470172 in words is "seventy-four billion, one hundred seven million, four hundred seventy thousand, one hundred seventy-two".