75010138 has 16 divisors (see below), whose sum is σ = 135357120. Its totient is φ = 30455136.

The previous prime is 75010127. The next prime is 75010139. The reversal of 75010138 is 83101057.

It is not an unprimeable number, because it can be changed into a prime (75010139) 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 7 ways as a sum of consecutive naturals, for example, 140731 + ... + 141262.

It is an arithmetic number, because the mean of its divisors is an integer number (8459820).

Almost surely, 2^75010138 is an apocalyptic number.

75010138 is a deficient number, since it is larger than the sum of its proper divisors (60346982).

75010138 is a wasteful number, since it uses less digits than its factorization.

75010138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282021.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 75010138 is about 8660.8393357688. The cubic root of 75010138 is about 421.7353333956.

The spelling of 75010138 in words is "seventy-five million, ten thousand, one hundred thirty-eight".