9140105907 has 32 divisors (see below), whose sum is σ = 14156851200. Its totient is φ = 5828263848.

The previous prime is 9140105899. The next prime is 9140105927. The reversal of 9140105907 is 7095010419.

It is not a de Polignac number, because 9140105907 - 2³ = 9140105899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9140105927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314598 + ... + 342420.

It is an arithmetic number, because the mean of its divisors is an integer number (442401600).

Almost surely, 2^9140105907 is an apocalyptic number.

9140105907 is a deficient number, since it is larger than the sum of its proper divisors (5016745293).

9140105907 is an equidigital number, since it uses as much as digits as its factorization.

9140105907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27901 (or 27849 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 9140105907 is about 95603.9011076431. The cubic root of 9140105907 is about 2090.8220713179.

The spelling of 9140105907 in words is "nine billion, one hundred forty million, one hundred five thousand, nine hundred seven".