9140394375 has 100 divisors (see below), whose sum is σ = 19500470352. Its totient is φ = 4178304000.

The previous prime is 9140394337. The next prime is 9140394427. The reversal of 9140394375 is 5734930419.

9140394375 is a `hidden beast` number, since 91 + 403 + 94 + 3 + 75 = 666.

It is not a de Polignac number, because 9140394375 - 2²⁰ = 9139345799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 9140394375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 341479 + ... + 367271.

Almost surely, 2^9140394375 is an apocalyptic number.

9140394375 is an abundant number, since it is smaller than the sum of its proper divisors (10360075977).

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

9140394375 is an equidigital number, since it uses as much as digits as its factorization.

9140394375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25832 (or 25808 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 9140394375 is about 95605.4097580257. The cubic root of 9140394375 is about 2090.8440670118.

The spelling of 9140394375 in words is "nine billion, one hundred forty million, three hundred ninety-four thousand, three hundred seventy-five".