75422256 has 160 divisors (see below), whose sum is σ = 247984128. Its totient is φ = 19215360.

The previous prime is 75422239. The next prime is 75422257. The reversal of 75422256 is 65222457.

It is not an unprimeable number, because it can be changed into a prime (75422257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135130 + ... + 135686.

Almost surely, 2^75422256 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 75422256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123992064).

75422256 is an abundant number, since it is smaller than the sum of its proper divisors (172561872).

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

75422256 is a wasteful number, since it uses less digits than its factorization.

75422256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 613 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 75422256 is about 8684.5987817515. The cubic root of 75422256 is about 422.5062842336.

The spelling of 75422256 in words is "seventy-five million, four hundred twenty-two thousand, two hundred fifty-six".