71674056 has 48 divisors (see below), whose sum is σ = 194545260. Its totient is φ = 23838720.

The previous prime is 71674039. The next prime is 71674063. The reversal of 71674056 is 65047617.

It can be written as a sum of positive squares in 2 ways, for example, as 71673156 + 900 = 8466^2 + 30^2 .

It is a super-2 number, since 2×71674056² = 10274340606982272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 71674056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45376 + ... + 46928.

Almost surely, 2^71674056 is an apocalyptic number.

It is an amenable number.

71674056 is an abundant number, since it is smaller than the sum of its proper divisors (122871204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71674056 is a wasteful number, since it uses less digits than its factorization.

71674056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 71674056 is about 8466.0531536248. The cubic root of 71674056 is about 415.3880456190.

The spelling of 71674056 in words is "seventy-one million, six hundred seventy-four thousand, fifty-six".