72974 has 16 divisors (see below), whose sum is σ = 124416. Its totient is φ = 31800.

The previous prime is 72973. The next prime is 72977. The reversal of 72974 is 47927.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629 + ... + 735.

It is an arithmetic number, because the mean of its divisors is an integer number (7776).

2⁷²⁹⁷⁴ is an apocalyptic number.

72974 is a deficient number, since it is larger than the sum of its proper divisors (51442).

72974 is a wasteful number, since it uses less digits than its factorization.

72974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151.

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

The square root of 72974 is about 270.1370022785. The cubic root of 72974 is about 41.7884296021.

The spelling of 72974 in words is "seventy-two thousand, nine hundred seventy-four".