74491882 has 4 divisors (see below), whose sum is σ = 111737826. Its totient is φ = 37245940.

The previous prime is 74491877. The next prime is 74491903. The reversal of 74491882 is 28819447.

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., 73942801 + 549081 = 8599^2 + 741^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18622969 + ... + 18622972.

Almost surely, 2^74491882 is an apocalyptic number.

74491882 is a deficient number, since it is larger than the sum of its proper divisors (37245944).

74491882 is a wasteful number, since it uses less digits than its factorization.

74491882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37245943.

The product of its digits is 129024, while the sum is 43.

The square root of 74491882 is about 8630.8679748911. The cubic root of 74491882 is about 420.7618108647.

The spelling of 74491882 in words is "seventy-four million, four hundred ninety-one thousand, eight hundred eighty-two".