75444364 has 12 divisors (see below), whose sum is σ = 138976600. Its totient is φ = 35736768.

The previous prime is 75444361. The next prime is 75444371. The reversal of 75444364 is 46344457.

It is not an unprimeable number, because it can be changed into a prime (75444361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496269 + ... + 496420.

Almost surely, 2^75444364 is an apocalyptic number.

It is an amenable number.

75444364 is a deficient number, since it is larger than the sum of its proper divisors (63532236).

75444364 is a wasteful number, since it uses less digits than its factorization.

75444364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992712 (or 992710 counting only the distinct ones).

The product of its digits is 161280, while the sum is 37.

The square root of 75444364 is about 8685.8715164340. The cubic root of 75444364 is about 422.5475623077.

The spelling of 75444364 in words is "seventy-five million, four hundred forty-four thousand, three hundred sixty-four".