74002712 has 16 divisors (see below), whose sum is σ = 158577360. Its totient is φ = 31715424.

The previous prime is 74002711. The next prime is 74002757. The reversal of 74002712 is 21720047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74002711) 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, 660683 + ... + 660794.

It is an arithmetic number, because the mean of its divisors is an integer number (9911085).

Almost surely, 2^74002712 is an apocalyptic number.

It is an amenable number.

74002712 is an abundant number, since it is smaller than the sum of its proper divisors (84574648).

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

74002712 is a wasteful number, since it uses less digits than its factorization.

74002712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321490 (or 1321486 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 74002712 is about 8602.4828973965. The cubic root of 74002712 is about 419.8387740968.

Adding to 74002712 its reverse (21720047), we get a palindrome (95722759).

The spelling of 74002712 in words is "seventy-four million, two thousand, seven hundred twelve".