75790136 has 8 divisors (see below), whose sum is σ = 142106520. Its totient is φ = 37895064.

The previous prime is 75790109. The next prime is 75790139. The reversal of 75790136 is 63109757.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 75790136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75790139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4736876 + ... + 4736891.

It is an arithmetic number, because the mean of its divisors is an integer number (17763315).

Almost surely, 2^75790136 is an apocalyptic number.

It is an amenable number.

75790136 is a deficient number, since it is larger than the sum of its proper divisors (66316384).

75790136 is a wasteful number, since it uses less digits than its factorization.

75790136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9473773 (or 9473769 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 75790136 is about 8705.7530403751. The cubic root of 75790136 is about 423.1921100155.

The spelling of 75790136 in words is "seventy-five million, seven hundred ninety thousand, one hundred thirty-six".