76832745 has 32 divisors (see below), whose sum is σ = 138741120. Its totient is φ = 35965440.

The previous prime is 76832731. The next prime is 76832761. The reversal of 76832745 is 54723867.

It is not a de Polignac number, because 76832745 - 2⁶ = 76832681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76832697 and 76832706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3244 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (4335660).

Almost surely, 2^76832745 is an apocalyptic number.

It is an amenable number.

76832745 is a deficient number, since it is larger than the sum of its proper divisors (61908375).

76832745 is a wasteful number, since it uses less digits than its factorization.

76832745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16105.

The product of its digits is 282240, while the sum is 42.

The square root of 76832745 is about 8765.4289683962. The cubic root of 76832745 is about 425.1238301220.

It can be divided in two parts, 76832 and 745, that added together give a palindrome (77577).

The spelling of 76832745 in words is "seventy-six million, eight hundred thirty-two thousand, seven hundred forty-five".