75423276 has 36 divisors (see below), whose sum is σ = 191134944. Its totient is φ = 25077600.

The previous prime is 75423259. The next prime is 75423277. The reversal of 75423276 is 67232457.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 75423276.

It is not an unprimeable number, because it can be changed into a prime (75423277) 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, 13086 + ... + 17946.

It is an arithmetic number, because the mean of its divisors is an integer number (5309304).

Almost surely, 2^75423276 is an apocalyptic number.

It is an amenable number.

75423276 is an abundant number, since it is smaller than the sum of its proper divisors (115711668).

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

75423276 is a wasteful number, since it uses less digits than its factorization.

75423276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302 (or 5297 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 75423276 is about 8684.6575062002. The cubic root of 75423276 is about 422.5081888636.

The spelling of 75423276 in words is "seventy-five million, four hundred twenty-three thousand, two hundred seventy-six".