76404132 has 54 divisors (see below), whose sum is σ = 224669718. Its totient is φ = 21829248.

The previous prime is 76404109. The next prime is 76404151. The reversal of 76404132 is 23140467.

76404132 is a `hidden beast` number, since 7 + 640 + 4 + 13 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76317696 + 86436 = 8736^2 + 294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76404096 and 76404105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19893 + ... + 23420.

Almost surely, 2^76404132 is an apocalyptic number.

It is an amenable number.

76404132 is an abundant number, since it is smaller than the sum of its proper divisors (148265586).

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

76404132 is a wasteful number, since it uses less digits than its factorization.

76404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43337 (or 43325 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 76404132 is about 8740.9457154246. The cubic root of 76404132 is about 424.3318349833.

Adding to 76404132 its reverse (23140467), we get a palindrome (99544599).

The spelling of 76404132 in words is "seventy-six million, four hundred four thousand, one hundred thirty-two".