71294492 has 12 divisors (see below), whose sum is σ = 125208216. Its totient is φ = 35520720.

The previous prime is 71294467. The next prime is 71294507. The reversal of 71294492 is 29449217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30359 + ... + 32622.

It is an arithmetic number, because the mean of its divisors is an integer number (10434018).

Almost surely, 2^71294492 is an apocalyptic number.

It is an amenable number.

71294492 is a deficient number, since it is larger than the sum of its proper divisors (53913724).

71294492 is a wasteful number, since it uses less digits than its factorization.

71294492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63268 (or 63266 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 71294492 is about 8443.6065753918. The cubic root of 71294492 is about 414.6534911821.

The spelling of 71294492 in words is "seventy-one million, two hundred ninety-four thousand, four hundred ninety-two".