74604490 has 8 divisors (see below), whose sum is σ = 134288100. Its totient is φ = 29841792.

The previous prime is 74604437. The next prime is 74604511. The reversal of 74604490 is 9440647.

It can be written as a sum of positive squares in 2 ways, for example, as 73770921 + 833569 = 8589^2 + 913^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3730215 + ... + 3730234.

Almost surely, 2^74604490 is an apocalyptic number.

74604490 is a deficient number, since it is larger than the sum of its proper divisors (59683610).

74604490 is a wasteful number, since it uses less digits than its factorization.

74604490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460456.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 74604490 is about 8637.3890730938. The cubic root of 74604490 is about 420.9737234010.

The spelling of 74604490 in words is "seventy-four million, six hundred four thousand, four hundred ninety".