75225762 has 24 divisors (see below), whose sum is σ = 166066524. Its totient is φ = 24601824.

The previous prime is 75225727. The next prime is 75225817. The reversal of 75225762 is 26752257.

It can be written as a sum of positive squares in 2 ways, for example, as 72948681 + 2277081 = 8541^2 + 1509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38473 + ... + 40380.

Almost surely, 2^75225762 is an apocalyptic number.

75225762 is an abundant number, since it is smaller than the sum of its proper divisors (90840762).

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

75225762 is a wasteful number, since it uses less digits than its factorization.

75225762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78914 (or 78911 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 75225762 is about 8673.2786188384. The cubic root of 75225762 is about 422.1390533272.

The spelling of 75225762 in words is "seventy-five million, two hundred twenty-five thousand, seven hundred sixty-two".