75073564 has 36 divisors (see below), whose sum is σ = 145487664. Its totient is φ = 33776512.

The previous prime is 75073561. The next prime is 75073577. The reversal of 75073564 is 46537057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75073561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34929 + ... + 37015.

It is an arithmetic number, because the mean of its divisors is an integer number (4041324).

Almost surely, 2^75073564 is an apocalyptic number.

It is an amenable number.

75073564 is a deficient number, since it is larger than the sum of its proper divisors (70414100).

75073564 is a wasteful number, since it uses less digits than its factorization.

75073564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 75073564 is about 8664.5002164003. The cubic root of 75073564 is about 421.8541682187.

The spelling of 75073564 in words is "seventy-five million, seventy-three thousand, five hundred sixty-four".