75324964 has 24 divisors (see below), whose sum is σ = 154865088. Its totient is φ = 31604640.

The previous prime is 75324961. The next prime is 75324967. The reversal of 75324964 is 46942357.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75324961) and next prime (75324967).

It is not an unprimeable number, because it can be changed into a prime (75324961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65272 + ... + 66415.

It is an arithmetic number, because the mean of its divisors is an integer number (6452712).

Almost surely, 2^75324964 is an apocalyptic number.

It is an amenable number.

75324964 is an abundant number, since it is smaller than the sum of its proper divisors (79540124).

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

75324964 is a wasteful number, since it uses less digits than its factorization.

75324964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131715 (or 131713 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 75324964 is about 8678.9955640039. The cubic root of 75324964 is about 422.3245334191.

The spelling of 75324964 in words is "seventy-five million, three hundred twenty-four thousand, nine hundred sixty-four".