75036668 has 24 divisors (see below), whose sum is σ = 150525312. Its totient is φ = 32061744.

The previous prime is 75036667. The next prime is 75036721. The reversal of 75036668 is 86663057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75036667) 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, 5855 + ... + 13577.

It is an arithmetic number, because the mean of its divisors is an integer number (6271888).

Almost surely, 2^75036668 is an apocalyptic number.

It is an amenable number.

75036668 is an abundant number, since it is smaller than the sum of its proper divisors (75488644).

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

75036668 is a wasteful number, since it uses less digits than its factorization.

75036668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8081 (or 8079 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 75036668 is about 8662.3708071174. The cubic root of 75036668 is about 421.7850480958.

The spelling of 75036668 in words is "seventy-five million, thirty-six thousand, six hundred sixty-eight".