76122250 has 16 divisors (see below), whose sum is σ = 142501320. Its totient is φ = 30448800.

The previous prime is 76122239. The next prime is 76122287. The reversal of 76122250 is 5222167.

It can be written as a sum of positive squares in 4 ways, for example, as 7414729 + 68707521 = 2723^2 + 8289^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 151995 + ... + 152494.

Almost surely, 2^76122250 is an apocalyptic number.

76122250 is a deficient number, since it is larger than the sum of its proper divisors (66379070).

76122250 is a wasteful number, since it uses less digits than its factorization.

76122250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304506 (or 304496 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 76122250 is about 8724.8065881141. The cubic root of 76122250 is about 423.8093549295.

The spelling of 76122250 in words is "seventy-six million, one hundred twenty-two thousand, two hundred fifty".