940890907 has 8 divisors (see below), whose sum is σ = 1026648432. Its totient is φ = 855170400.

The previous prime is 940890893. The next prime is 940890913. The reversal of 940890907 is 709098049.

940890907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 940890907 - 2¹¹ = 940888859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940890707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96057 + ... + 105397.

It is an arithmetic number, because the mean of its divisors is an integer number (128331054).

Almost surely, 2^940890907 is an apocalyptic number.

940890907 is a deficient number, since it is larger than the sum of its proper divisors (85757525).

940890907 is a wasteful number, since it uses less digits than its factorization.

940890907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18509.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 940890907 is about 30673.9450837352. The cubic root of 940890907 is about 979.8954862166.

The spelling of 940890907 in words is "nine hundred forty million, eight hundred ninety thousand, nine hundred seven".