71294952 has 64 divisors (see below), whose sum is σ = 182108160. Its totient is φ = 23256000.

The previous prime is 71294933. The next prime is 71294959. The reversal of 71294952 is 25949217.

It is a self number, because there is not a number n which added to its sum of digits gives 71294952.

It is not an unprimeable number, because it can be changed into a prime (71294959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373177 + ... + 373367.

It is an arithmetic number, because the mean of its divisors is an integer number (2845440).

Almost surely, 2^71294952 is an apocalyptic number.

It is an amenable number.

71294952 is an abundant number, since it is smaller than the sum of its proper divisors (110813208).

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

71294952 is a wasteful number, since it uses less digits than its factorization.

71294952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 450 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 71294952 is about 8443.6338148927. The cubic root of 71294952 is about 414.6543829770.

The spelling of 71294952 in words is "seventy-one million, two hundred ninety-four thousand, nine hundred fifty-two".