7925942 has 8 divisors (see below), whose sum is σ = 12090600. Its totient is φ = 3895744.

The previous prime is 7925917. The next prime is 7925959. The reversal of 7925942 is 2495297.

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 = 7925896 and 7925905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33467 + ... + 33702.

It is an arithmetic number, because the mean of its divisors is an integer number (1511325).

Almost surely, 2^7925942 is an apocalyptic number.

7925942 is a deficient number, since it is larger than the sum of its proper divisors (4164658).

7925942 is a wasteful number, since it uses less digits than its factorization.

7925942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67230.

The product of its digits is 45360, while the sum is 38.

The square root of 7925942 is about 2815.3049568386. The cubic root of 7925942 is about 199.3809357745.

The spelling of 7925942 in words is "seven million, nine hundred twenty-five thousand, nine hundred forty-two".