76489722 has 12 divisors (see below), whose sum is σ = 165727770. Its totient is φ = 25496568.

The previous prime is 76489717. The next prime is 76489771. The reversal of 76489722 is 22798467.

It can be written as a sum of positive squares in only one way, i.e., 66243321 + 10246401 = 8139^2 + 3201^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2124697 + ... + 2124732.

Almost surely, 2^76489722 is an apocalyptic number.

76489722 is an abundant number, since it is smaller than the sum of its proper divisors (89238048).

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

76489722 is a wasteful number, since it uses less digits than its factorization.

76489722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249437 (or 4249434 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 76489722 is about 8745.8402683790. The cubic root of 76489722 is about 424.4902252324.

The spelling of 76489722 in words is "seventy-six million, four hundred eighty-nine thousand, seven hundred twenty-two".