8394942 has 16 divisors (see below), whose sum is σ = 17065872. Its totient is φ = 2752320.

The previous prime is 8394917. The next prime is 8394943. The reversal of 8394942 is 2494938.

It is a self number, because there is not a number n which added to its sum of digits gives 8394942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8394943) 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, 11103 + ... + 11834.

It is an arithmetic number, because the mean of its divisors is an integer number (1066617).

Almost surely, 2^8394942 is an apocalyptic number.

8394942 is an abundant number, since it is smaller than the sum of its proper divisors (8670930).

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

8394942 is a wasteful number, since it uses less digits than its factorization.

8394942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23003.

The product of its digits is 62208, while the sum is 39.

The square root of 8394942 is about 2897.4026299429. The cubic root of 8394942 is about 203.2384621171.

The spelling of 8394942 in words is "eight million, three hundred ninety-four thousand, nine hundred forty-two".