74111392 has 12 divisors (see below), whose sum is σ = 145906866. Its totient is φ = 37055680.

The previous prime is 74111377. The next prime is 74111393. The reversal of 74111392 is 29311147.

It can be written as a sum of positive squares in only one way, i.e., 69288976 + 4822416 = 8324^2 + 2196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74111392.

It is not an unprimeable number, because it can be changed into a prime (74111393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157959 + ... + 1158022.

Almost surely, 2^74111392 is an apocalyptic number.

It is an amenable number.

74111392 is a deficient number, since it is larger than the sum of its proper divisors (71795474).

74111392 is a wasteful number, since it uses less digits than its factorization.

74111392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315991 (or 2315983 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 74111392 is about 8608.7973608397. The cubic root of 74111392 is about 420.0441979187.

The spelling of 74111392 in words is "seventy-four million, one hundred eleven thousand, three hundred ninety-two".