76247532 has 54 divisors (see below), whose sum is σ = 203449428. Its totient is φ = 24074064.

The previous prime is 76247527. The next prime is 76247543. The reversal of 76247532 is 23574267.

It is a happy number.

It is a super-2 number, since 2×76247532² = 11627372272182048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10063 + ... + 15929.

It is an arithmetic number, because the mean of its divisors is an integer number (3767582).

Almost surely, 2^76247532 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 76247532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101724714).

76247532 is an abundant number, since it is smaller than the sum of its proper divisors (127201896).

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

76247532 is a wasteful number, since it uses less digits than its factorization.

76247532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915 (or 5891 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 76247532 is about 8731.9832798741. The cubic root of 76247532 is about 424.0417293093.

The spelling of 76247532 in words is "seventy-six million, two hundred forty-seven thousand, five hundred thirty-two".