76705432 has 32 divisors (see below), whose sum is σ = 152319600. Its totient is φ = 36111744.

The previous prime is 76705427. The next prime is 76705459. The reversal of 76705432 is 23450767.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 24838 + ... + 27754.

Almost surely, 2^76705432 is an apocalyptic number.

It is an amenable number.

76705432 is a deficient number, since it is larger than the sum of its proper divisors (75614168).

76705432 is a wasteful number, since it uses less digits than its factorization.

76705432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115 (or 3111 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 76705432 is about 8758.1637344822. The cubic root of 76705432 is about 424.8888881392. Note that the first 6 decimals are identical.

The spelling of 76705432 in words is "seventy-six million, seven hundred five thousand, four hundred thirty-two".