75422124 has 48 divisors (see below), whose sum is σ = 200319840. Its totient is φ = 24526080.

The previous prime is 75422117. The next prime is 75422141. The reversal of 75422124 is 42122457.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4089 + ... + 12944.

It is an arithmetic number, because the mean of its divisors is an integer number (4173330).

Almost surely, 2^75422124 is an apocalyptic number.

It is an amenable number.

75422124 is an abundant number, since it is smaller than the sum of its proper divisors (124897716).

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

75422124 is a wasteful number, since it uses less digits than its factorization.

75422124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087 (or 17079 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 75422124 is about 8684.5911820880. The cubic root of 75422124 is about 422.5060377509.

The spelling of 75422124 in words is "seventy-five million, four hundred twenty-two thousand, one hundred twenty-four".