76129936 has 10 divisors (see below), whose sum is σ = 147501782. Its totient is φ = 38064960.

The previous prime is 76129913. The next prime is 76129943. The reversal of 76129936 is 63992167.

It can be written as a sum of positive squares in only one way, i.e., 59969536 + 16160400 = 7744^2 + 4020^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76129892 and 76129901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2379045 + ... + 2379076.

Almost surely, 2^76129936 is an apocalyptic number.

It is an amenable number.

76129936 is a deficient number, since it is larger than the sum of its proper divisors (71371846).

76129936 is a wasteful number, since it uses less digits than its factorization.

76129936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758129 (or 4758123 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 76129936 is about 8725.2470452131. The cubic root of 76129936 is about 423.8236183416.

The spelling of 76129936 in words is "seventy-six million, one hundred twenty-nine thousand, nine hundred thirty-six".