74162072 has 16 divisors (see below), whose sum is σ = 139417200. Its totient is φ = 36984160.

The previous prime is 74162059. The next prime is 74162093. The reversal of 74162072 is 27026147.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8804 + ... + 15027.

It is an arithmetic number, because the mean of its divisors is an integer number (8713575).

Almost surely, 2^74162072 is an apocalyptic number.

It is an amenable number.

74162072 is a deficient number, since it is larger than the sum of its proper divisors (65255128).

74162072 is a wasteful number, since it uses less digits than its factorization.

74162072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24226 (or 24222 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 74162072 is about 8611.7403583712. The cubic root of 74162072 is about 420.1399231451.

The spelling of 74162072 in words is "seventy-four million, one hundred sixty-two thousand, seventy-two".