74104490 has 16 divisors (see below), whose sum is σ = 135216648. Its totient is φ = 29235456.

The previous prime is 74104469. The next prime is 74104493. The reversal of 74104490 is 9440147.

It can be written as a sum of positive squares in 4 ways, for example, as 72709729 + 1394761 = 8527^2 + 1181^2 .

It is not an unprimeable number, because it can be changed into a prime (74104493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50027 + ... + 51486.

Almost surely, 2^74104490 is an apocalyptic number.

74104490 is a deficient number, since it is larger than the sum of its proper divisors (61112158).

74104490 is a wasteful number, since it uses less digits than its factorization.

74104490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101593.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 74104490 is about 8608.3964825047. The cubic root of 74104490 is about 420.0311579303.

The spelling of 74104490 in words is "seventy-four million, one hundred four thousand, four hundred ninety".