71232792 has 64 divisors (see below), whose sum is σ = 186700800. Its totient is φ = 22619520.

The previous prime is 71232769. The next prime is 71232797. The reversal of 71232792 is 29723217.

It is a super-2 number, since 2×71232792² = 10148221312230528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71232797) 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, 49134 + ... + 50562.

It is an arithmetic number, because the mean of its divisors is an integer number (2917200).

Almost surely, 2^71232792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71232792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93350400).

71232792 is an abundant number, since it is smaller than the sum of its proper divisors (115468008).

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

71232792 is a wasteful number, since it uses less digits than its factorization.

71232792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1532 counting only the distinct ones).

The product of its digits is 10584, while the sum is 33.

The square root of 71232792 is about 8439.9521325657. The cubic root of 71232792 is about 414.5338395624.

The spelling of 71232792 in words is "seventy-one million, two hundred thirty-two thousand, seven hundred ninety-two".