74372712 has 16 divisors (see below), whose sum is σ = 185931840. Its totient is φ = 24790896.

The previous prime is 74372693. The next prime is 74372717. The reversal of 74372712 is 21727347.

It is not an unprimeable number, because it can be changed into a prime (74372717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549408 + ... + 1549455.

It is an arithmetic number, because the mean of its divisors is an integer number (11620740).

Almost surely, 2^74372712 is an apocalyptic number.

It is an amenable number.

74372712 is an abundant number, since it is smaller than the sum of its proper divisors (111559128).

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

74372712 is a wasteful number, since it uses less digits than its factorization.

74372712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098872 (or 3098868 counting only the distinct ones).

The product of its digits is 16464, while the sum is 33.

The square root of 74372712 is about 8623.9615026970. The cubic root of 74372712 is about 420.5373168387.

The spelling of 74372712 in words is "seventy-four million, three hundred seventy-two thousand, seven hundred twelve".