7646942 has 8 divisors (see below), whose sum is σ = 11546832. Its totient is φ = 3798000.

The previous prime is 7646921. The next prime is 7646953. The reversal of 7646942 is 2496467.

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

It is a junction number, because it is equal to n+sod(n) for n = 7646896 and 7646905.

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, 12359 + ... + 12962.

It is an arithmetic number, because the mean of its divisors is an integer number (1443354).

Almost surely, 2^7646942 is an apocalyptic number.

7646942 is a deficient number, since it is larger than the sum of its proper divisors (3899890).

7646942 is a wasteful number, since it uses less digits than its factorization.

7646942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25474.

The product of its digits is 72576, while the sum is 38.

The square root of 7646942 is about 2765.3104708152. The cubic root of 7646942 is about 197.0134753337.

The spelling of 7646942 in words is "seven million, six hundred forty-six thousand, nine hundred forty-two".