74482886 has 8 divisors (see below), whose sum is σ = 111818784. Its totient is φ = 37209960.

The previous prime is 74482883. The next prime is 74482897. The reversal of 74482886 is 68828447.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74482886.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 12665 + ... + 17588.

It is an arithmetic number, because the mean of its divisors is an integer number (13977348).

Almost surely, 2^74482886 is an apocalyptic number.

74482886 is a deficient number, since it is larger than the sum of its proper divisors (37335898).

74482886 is a wasteful number, since it uses less digits than its factorization.

74482886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31486.

The product of its digits is 688128, while the sum is 47.

The square root of 74482886 is about 8630.3468064731. The cubic root of 74482886 is about 420.7448724389.

The spelling of 74482886 in words is "seventy-four million, four hundred eighty-two thousand, eight hundred eighty-six".