75422368 has 72 divisors (see below), whose sum is σ = 174781152. Its totient is φ = 31941504.

The previous prime is 75422323. The next prime is 75422371. The reversal of 75422368 is 86322457.

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, 161271 + ... + 161737.

It is an arithmetic number, because the mean of its divisors is an integer number (2427516).

Almost surely, 2^75422368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75422368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87390576).

75422368 is an abundant number, since it is smaller than the sum of its proper divisors (99358784).

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

75422368 is a wasteful number, since it uses less digits than its factorization.

75422368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 579 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 75422368 is about 8684.6052299457. The cubic root of 75422368 is about 422.5064933703.

The spelling of 75422368 in words is "seventy-five million, four hundred twenty-two thousand, three hundred sixty-eight".