74972 has 6 divisors (see below), whose sum is σ = 131208. Its totient is φ = 37484.

The previous prime is 74959. The next prime is 75011. The reversal of 74972 is 27947.

It is a plaindrome in base 8.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 74972.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9368 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (21868).

2⁷⁴⁹⁷² is an apocalyptic number.

It is an amenable number.

74972 is a deficient number, since it is larger than the sum of its proper divisors (56236).

74972 is a wasteful number, since it uses less digits than its factorization.

74972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18747 (or 18745 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 74972 is about 273.8101532084. The cubic root of 74972 is about 42.1663845864.

The spelling of 74972 in words is "seventy-four thousand, nine hundred seventy-two".