74490418 has 8 divisors (see below), whose sum is σ = 111836160. Its totient is φ = 37211700.

The previous prime is 74490401. The next prime is 74490457. The reversal of 74490418 is 81409447.

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, 13878 + ... + 18481.

It is an arithmetic number, because the mean of its divisors is an integer number (13979520).

Almost surely, 2^74490418 is an apocalyptic number.

74490418 is a deficient number, since it is larger than the sum of its proper divisors (37345742).

74490418 is a wasteful number, since it uses less digits than its factorization.

74490418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33512.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 74490418 is about 8630.7831626104. The cubic root of 74490418 is about 420.7590544152.

The spelling of 74490418 in words is "seventy-four million, four hundred ninety thousand, four hundred eighteen".