7946042 has 12 divisors (see below), whose sum is σ = 12906990. Its totient is φ = 3667248.

The previous prime is 7946041. The next prime is 7946051. The reversal of 7946042 is 2406497.

It can be written as a sum of positive squares in 3 ways, for example, as 6405961 + 1540081 = 2531^2 + 1241^2 .

It is not an unprimeable number, because it can be changed into a prime (7946041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11417 + ... + 12092.

Almost surely, 2^7946042 is an apocalyptic number.

7946042 is a deficient number, since it is larger than the sum of its proper divisors (4960948).

7946042 is a wasteful number, since it uses less digits than its factorization.

7946042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23537 (or 23524 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7946042 is about 2818.8724696233. The cubic root of 7946042 is about 199.5493352692.

The spelling of 7946042 in words is "seven million, nine hundred forty-six thousand, forty-two".