7942434 has 16 divisors (see below), whose sum is σ = 16819488. Its totient is φ = 2491712.

The previous prime is 7942427. The next prime is 7942447. The reversal of 7942434 is 4342497.

It is a junction number, because it is equal to n+sod(n) for n = 7942395 and 7942404.

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, 38832 + ... + 39035.

It is an arithmetic number, because the mean of its divisors is an integer number (1051218).

Almost surely, 2^7942434 is an apocalyptic number.

7942434 is an abundant number, since it is smaller than the sum of its proper divisors (8877054).

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

7942434 is a wasteful number, since it uses less digits than its factorization.

7942434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77889.

The product of its digits is 24192, while the sum is 33.

The square root of 7942434 is about 2818.2324247656. The cubic root of 7942434 is about 199.5191280709.

The spelling of 7942434 in words is "seven million, nine hundred forty-two thousand, four hundred thirty-four".