75133604 has 24 divisors (see below), whose sum is σ = 161827008. Its totient is φ = 29723040.

The previous prime is 75133603. The next prime is 75133621. The reversal of 75133604 is 40633157.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (75133603) 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 7 ways as a sum of consecutive naturals, for example, 102842 + ... + 103569.

It is an arithmetic number, because the mean of its divisors is an integer number (6742792).

Almost surely, 2^75133604 is an apocalyptic number.

It is an amenable number.

75133604 is an abundant number, since it is smaller than the sum of its proper divisors (86693404).

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

75133604 is a wasteful number, since it uses less digits than its factorization.

75133604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206435 (or 206433 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 75133604 is about 8667.9642361976. The cubic root of 75133604 is about 421.9665973876.

The spelling of 75133604 in words is "seventy-five million, one hundred thirty-three thousand, six hundred four".