76449712 has 10 divisors (see below), whose sum is σ = 148121348. Its totient is φ = 38224848.

The previous prime is 76449671. The next prime is 76449721. The reversal of 76449712 is 21794467.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389038 + ... + 2389069.

Almost surely, 2^76449712 is an apocalyptic number.

It is an amenable number.

76449712 is a deficient number, since it is larger than the sum of its proper divisors (71671636).

76449712 is a wasteful number, since it uses less digits than its factorization.

76449712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778115 (or 4778109 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 76449712 is about 8743.5525960561. The cubic root of 76449712 is about 424.4161986590.

The spelling of 76449712 in words is "seventy-six million, four hundred forty-nine thousand, seven hundred twelve".