75000918 has 16 divisors (see below), whose sum is σ = 152544960. Its totient is φ = 24576456.

The previous prime is 75000917. The next prime is 75000929. The reversal of 75000918 is 81900057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75000917) 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, 105580 + ... + 106287.

It is an arithmetic number, because the mean of its divisors is an integer number (9534060).

Almost surely, 2^75000918 is an apocalyptic number.

75000918 is an abundant number, since it is smaller than the sum of its proper divisors (77544042).

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

75000918 is a wasteful number, since it uses less digits than its factorization.

75000918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211931.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 75000918 is about 8660.3070384369. The cubic root of 75000918 is about 421.7180532465.

The spelling of 75000918 in words is "seventy-five million, nine hundred eighteen", and thus it is an aban number.