74611490 has 16 divisors (see below), whose sum is σ = 138932280. Its totient is φ = 28815360.

The previous prime is 74611483. The next prime is 74611501. The reversal of 74611490 is 9411647.

It can be written as a sum of positive squares in 4 ways, for example, as 44262409 + 30349081 = 6653^2 + 5509^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 128351 + ... + 128930.

Almost surely, 2^74611490 is an apocalyptic number.

74611490 is a deficient number, since it is larger than the sum of its proper divisors (64320790).

74611490 is a wasteful number, since it uses less digits than its factorization.

74611490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257317.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 74611490 is about 8637.7942786339. The cubic root of 74611490 is about 420.9868893821.

The spelling of 74611490 in words is "seventy-four million, six hundred eleven thousand, four hundred ninety".