74482881 has 12 divisors (see below), whose sum is σ = 109160016. Its totient is φ = 45140920.

The previous prime is 74482873. The next prime is 74482883. The reversal of 74482881 is 18828447.

It is not a de Polignac number, because 74482881 - 2³ = 74482873 is a prime.

It is a super-2 number, since 2×74482881² = 11095399124120322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74482883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102231 + ... + 102956.

It is an arithmetic number, because the mean of its divisors is an integer number (9096668).

Almost surely, 2^74482881 is an apocalyptic number.

It is an amenable number.

74482881 is a deficient number, since it is larger than the sum of its proper divisors (34677135).

74482881 is a wasteful number, since it uses less digits than its factorization.

74482881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205212 (or 205201 counting only the distinct ones).

The product of its digits is 114688, while the sum is 42.

The square root of 74482881 is about 8630.3465167976. The cubic root of 74482881 is about 420.7448630241.

The spelling of 74482881 in words is "seventy-four million, four hundred eighty-two thousand, eight hundred eighty-one".