74020372 has 24 divisors (see below), whose sum is σ = 133189056. Its totient is φ = 35974848.

The previous prime is 74020367. The next prime is 74020391. The reversal of 74020372 is 27302047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39153 + ... + 40999.

It is an arithmetic number, because the mean of its divisors is an integer number (5549544).

Almost surely, 2^74020372 is an apocalyptic number.

It is an amenable number.

74020372 is a deficient number, since it is larger than the sum of its proper divisors (59168684).

74020372 is a wasteful number, since it uses less digits than its factorization.

74020372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 74020372 is about 8603.5092840073. The cubic root of 74020372 is about 419.8721682019.

It can be divided in two parts, 740 and 20372, that added together give a palindrome (21112).

The spelling of 74020372 in words is "seventy-four million, twenty thousand, three hundred seventy-two".