75090059 has 6 divisors (see below), whose sum is σ = 82537140. Its totient is φ = 68263580.

The previous prime is 75090023. The next prime is 75090061. The reversal of 75090059 is 95009057.

It is a de Polignac number, because none of the positive numbers 2^k-75090059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75090079) 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 5 ways as a sum of consecutive naturals, for example, 310169 + ... + 310410.

It is an arithmetic number, because the mean of its divisors is an integer number (13756190).

Almost surely, 2^75090059 is an apocalyptic number.

75090059 is a deficient number, since it is larger than the sum of its proper divisors (7447081).

75090059 is a wasteful number, since it uses less digits than its factorization.

75090059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620601 (or 620590 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 75090059 is about 8665.4520366799. The cubic root of 75090059 is about 421.8850622493.

It can be divided in two parts, 750 and 90059, that added together give a palindrome (90809).

The spelling of 75090059 in words is "seventy-five million, ninety thousand, fifty-nine".