917670942 has 12 divisors (see below), whose sum is σ = 1988287080. Its totient is φ = 305890308.

The previous prime is 917670917. The next prime is 917671039. The reversal of 917670942 is 249076719.

917670942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25490842 + ... + 25490877.

It is an arithmetic number, because the mean of its divisors is an integer number (165690590).

Almost surely, 2^917670942 is an apocalyptic number.

917670942 is an abundant number, since it is smaller than the sum of its proper divisors (1070616138).

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

917670942 is a wasteful number, since it uses less digits than its factorization.

917670942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50981727 (or 50981724 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 917670942 is about 30293.0840622080. The cubic root of 917670942 is about 971.7674023029.

The spelling of 917670942 in words is "nine hundred seventeen million, six hundred seventy thousand, nine hundred forty-two".