75422952 has 48 divisors (see below), whose sum is σ = 222842880. Its totient is φ = 22855200.

The previous prime is 75422947. The next prime is 75422953. The reversal of 75422952 is 25922457.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (75422953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46824 + ... + 48407.

It is an arithmetic number, because the mean of its divisors is an integer number (4642560).

Almost surely, 2^75422952 is an apocalyptic number.

75422952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

75422952 is an abundant number, since it is smaller than the sum of its proper divisors (147419928).

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

75422952 is a wasteful number, since it uses less digits than its factorization.

75422952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95254 (or 95247 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 75422952 is about 8684.6388525949. The cubic root of 75422952 is about 422.5075838654.

The spelling of 75422952 in words is "seventy-five million, four hundred twenty-two thousand, nine hundred fifty-two".