7684942 has 8 divisors (see below), whose sum is σ = 11925000. Its totient is φ = 3709944.

The previous prime is 7684939. The next prime is 7684951. The reversal of 7684942 is 2494867.

7684942 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7684895 and 7684904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66192 + ... + 66307.

It is an arithmetic number, because the mean of its divisors is an integer number (1490625).

Almost surely, 2^7684942 is an apocalyptic number.

7684942 is a deficient number, since it is larger than the sum of its proper divisors (4240058).

7684942 is a wasteful number, since it uses less digits than its factorization.

7684942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132530.

The product of its digits is 96768, while the sum is 40.

The square root of 7684942 is about 2772.1727940372. The cubic root of 7684942 is about 197.3392763864.

The spelling of 7684942 in words is "seven million, six hundred eighty-four thousand, nine hundred forty-two".