71332902 has 12 divisors (see below), whose sum is σ = 154554660. Its totient is φ = 23777628.

The previous prime is 71332889. The next prime is 71332903. The reversal of 71332902 is 20923317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71332903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1981452 + ... + 1981487.

It is an arithmetic number, because the mean of its divisors is an integer number (12879555).

Almost surely, 2^71332902 is an apocalyptic number.

71332902 is an abundant number, since it is smaller than the sum of its proper divisors (83221758).

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

71332902 is a wasteful number, since it uses less digits than its factorization.

71332902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962947 (or 3962944 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 71332902 is about 8445.8807711215. The cubic root of 71332902 is about 414.7279428487.

The spelling of 71332902 in words is "seventy-one million, three hundred thirty-two thousand, nine hundred two".