75464912 has 20 divisors (see below), whose sum is σ = 150930816. Its totient is φ = 36515040.

The previous prime is 75464911. The next prime is 75464927. The reversal of 75464912 is 21946457.

75464912 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75464911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75578 + ... + 76569.

Almost surely, 2^75464912 is an apocalyptic number.

It is an amenable number.

75464912 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75464912 is a wasteful number, since it uses less digits than its factorization.

75464912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152186 (or 152180 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 75464912 is about 8687.0542763356. The cubic root of 75464912 is about 422.5859204599.

The spelling of 75464912 in words is "seventy-five million, four hundred sixty-four thousand, nine hundred twelve".