74460972 has 54 divisors (see below), whose sum is σ = 180930148. Its totient is φ = 23833888.

The previous prime is 74460941. The next prime is 74460973. The reversal of 74460972 is 27906447.

It is a self number, because there is not a number n which added to its sum of digits gives 74460972.

It is not an unprimeable number, because it can be changed into a prime (74460973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1404898 + ... + 1404950.

Almost surely, 2^74460972 is an apocalyptic number.

It is an amenable number.

74460972 is an abundant number, since it is smaller than the sum of its proper divisors (106469176).

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

74460972 is a wasteful number, since it uses less digits than its factorization.

74460972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 74460972 is about 8629.0771233081. The cubic root of 74460972 is about 420.7036052073.

Multiplying 74460972 by its product of nonzero digits (84672), we get a square (6304759421184 = 2510928²).

It can be divided in two parts, 744 and 60972, that added together give a palindrome (61716).

The spelling of 74460972 in words is "seventy-four million, four hundred sixty thousand, nine hundred seventy-two".