940890204 has 18 divisors (see below), whose sum is σ = 2378361440. Its totient is φ = 313630056.

The previous prime is 940890193. The next prime is 940890221. The reversal of 940890204 is 402098049.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 26135839 = 940890204 / (9 + 4 + 0 + 8 + 9 + 0 + 2 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 13067884 + ... + 13067955.

Almost surely, 2^940890204 is an apocalyptic number.

It is an amenable number.

940890204 is an abundant number, since it is smaller than the sum of its proper divisors (1437471236).

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

940890204 is a wasteful number, since it uses less digits than its factorization.

940890204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26135849 (or 26135844 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 940890204 is about 30673.9336244962. The cubic root of 940890204 is about 979.8952421689.

The spelling of 940890204 in words is "nine hundred forty million, eight hundred ninety thousand, two hundred four".