74432074 has 4 divisors (see below), whose sum is σ = 111648114. Its totient is φ = 37216036.

The previous prime is 74432053. The next prime is 74432093. The reversal of 74432074 is 47023447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59954049 + 14478025 = 7743^2 + 3805^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18608017 + ... + 18608020.

Almost surely, 2^74432074 is an apocalyptic number.

74432074 is a deficient number, since it is larger than the sum of its proper divisors (37216040).

74432074 is a wasteful number, since it uses less digits than its factorization.

74432074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37216039.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 74432074 is about 8627.4025059690. The cubic root of 74432074 is about 420.6491737132.

The spelling of 74432074 in words is "seventy-four million, four hundred thirty-two thousand, seventy-four".