75327772 has 12 divisors (see below), whose sum is σ = 141963976. Its totient is φ = 34766640.

The previous prime is 75327739. The next prime is 75327773. The reversal of 75327772 is 27772357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75327773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724254 + ... + 724357.

Almost surely, 2^75327772 is an apocalyptic number.

It is an amenable number.

75327772 is a deficient number, since it is larger than the sum of its proper divisors (66636204).

75327772 is a wasteful number, since it uses less digits than its factorization.

75327772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448628 (or 1448626 counting only the distinct ones).

The product of its digits is 144060, while the sum is 40.

The square root of 75327772 is about 8679.1573323682. The cubic root of 75327772 is about 422.3297812258.

The spelling of 75327772 in words is "seventy-five million, three hundred twenty-seven thousand, seven hundred seventy-two".