74499086 has 8 divisors (see below), whose sum is σ = 115602120. Its totient is φ = 35965048.

The previous prime is 74499043. The next prime is 74499097. The reversal of 74499086 is 68099447.

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

It is a super-2 number, since 2×74499086² = 11100227629670792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74499086.

It is a congruent number.

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, 642176 + ... + 642291.

It is an arithmetic number, because the mean of its divisors is an integer number (14450265).

Almost surely, 2^74499086 is an apocalyptic number.

74499086 is a deficient number, since it is larger than the sum of its proper divisors (41103034).

74499086 is a wasteful number, since it uses less digits than its factorization.

74499086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284498.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 74499086 is about 8631.2853040552. The cubic root of 74499086 is about 420.7753741787.

The spelling of 74499086 in words is "seventy-four million, four hundred ninety-nine thousand, eighty-six".