71452074 has 16 divisors (see below), whose sum is σ = 143646912. Its totient is φ = 23693568.

The previous prime is 71452067. The next prime is 71452093. The reversal of 71452074 is 47025417.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29694 + ... + 32009.

It is an arithmetic number, because the mean of its divisors is an integer number (8977932).

Almost surely, 2^71452074 is an apocalyptic number.

71452074 is an abundant number, since it is smaller than the sum of its proper divisors (72194838).

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

71452074 is a wasteful number, since it uses less digits than its factorization.

71452074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61901.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 71452074 is about 8452.9328638053. The cubic root of 71452074 is about 414.9587688267.

The spelling of 71452074 in words is "seventy-one million, four hundred fifty-two thousand, seventy-four".