74134372 has 12 divisors (see below), whose sum is σ = 139714876. Its totient is φ = 34215840.

The previous prime is 74134349. The next prime is 74134373. The reversal of 74134372 is 27343147.

It can be written as a sum of positive squares in 2 ways, for example, as 51036736 + 23097636 = 7144^2 + 4806^2 .

It is a super-2 number, since 2×74134372² = 10991810223668768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74134373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712779 + ... + 712882.

Almost surely, 2^74134372 is an apocalyptic number.

It is an amenable number.

74134372 is a deficient number, since it is larger than the sum of its proper divisors (65580504).

74134372 is a wasteful number, since it uses less digits than its factorization.

74134372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425678 (or 1425676 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 74134372 is about 8610.1319385942. The cubic root of 74134372 is about 420.0876083306.

The spelling of 74134372 in words is "seventy-four million, one hundred thirty-four thousand, three hundred seventy-two".