7289942 has 16 divisors (see below), whose sum is σ = 12448512. Its totient is φ = 3169320.

The previous prime is 7289921. The next prime is 7289959. The reversal of 7289942 is 2499827.

It is a self number, because there is not a number n which added to its sum of digits gives 7289942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6698 + ... + 7709.

It is an arithmetic number, because the mean of its divisors is an integer number (778032).

Almost surely, 2^7289942 is an apocalyptic number.

7289942 is a deficient number, since it is larger than the sum of its proper divisors (5158570).

7289942 is a wasteful number, since it uses less digits than its factorization.

7289942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443.

The product of its digits is 72576, while the sum is 41.

The square root of 7289942 is about 2699.9892592379. The cubic root of 7289942 is about 193.8986078743.

The spelling of 7289942 in words is "seven million, two hundred eighty-nine thousand, nine hundred forty-two".