71294982 has 32 divisors (see below), whose sum is σ = 159352704. Its totient is φ = 21076800.

The previous prime is 71294981. The next prime is 71294983. The reversal of 71294982 is 28949217.

It is an interprime number because it is at equal distance from previous prime (71294981) and next prime (71294983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71294981) 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, 10468 + ... + 15879.

It is an arithmetic number, because the mean of its divisors is an integer number (4979772).

Almost surely, 2^71294982 is an apocalyptic number.

71294982 is an abundant number, since it is smaller than the sum of its proper divisors (88057722).

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

71294982 is a wasteful number, since it uses less digits than its factorization.

71294982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26404.

The product of its digits is 72576, while the sum is 42.

The square root of 71294982 is about 8443.6355913789. The cubic root of 71294982 is about 414.6544411374.

The spelling of 71294982 in words is "seventy-one million, two hundred ninety-four thousand, nine hundred eighty-two".