7967942 has 16 divisors (see below), whose sum is σ = 12243264. Its totient is φ = 3888000.

The previous prime is 7967941. The next prime is 7967963. The reversal of 7967942 is 2497697.

It is a junction number, because it is equal to n+sod(n) for n = 7967893 and 7967902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7967941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29267 + ... + 29537.

It is an arithmetic number, because the mean of its divisors is an integer number (765204).

Almost surely, 2^7967942 is an apocalyptic number.

7967942 is a deficient number, since it is larger than the sum of its proper divisors (4275322).

7967942 is a wasteful number, since it uses less digits than its factorization.

7967942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its digits is 190512, while the sum is 44.

The square root of 7967942 is about 2822.7543286655. The cubic root of 7967942 is about 199.7324923578.

The spelling of 7967942 in words is "seven million, nine hundred sixty-seven thousand, nine hundred forty-two".