76540132 has 24 divisors (see below), whose sum is σ = 141372000. Its totient is φ = 36158976.

The previous prime is 76540091. The next prime is 76540157. The reversal of 76540132 is 23104567.

It is a self number, because there is not a number n which added to its sum of digits gives 76540132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33003 + ... + 35245.

It is an arithmetic number, because the mean of its divisors is an integer number (5890500).

Almost surely, 2^76540132 is an apocalyptic number.

It is an amenable number.

76540132 is a deficient number, since it is larger than the sum of its proper divisors (64831868).

76540132 is a wasteful number, since it uses less digits than its factorization.

76540132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 76540132 is about 8748.7217352022. The cubic root of 76540132 is about 424.5834571620.

Adding to 76540132 its reverse (23104567), we get a palindrome (99644699).

The spelling of 76540132 in words is "seventy-six million, five hundred forty thousand, one hundred thirty-two".