7910442 has 24 divisors (see below), whose sum is σ = 17191044. Its totient is φ = 2628864.

The previous prime is 7910411. The next prime is 7910443. The reversal of 7910442 is 2440197.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7502121 + 408321 = 2739^2 + 639^2 .

It is not an unprimeable number, because it can be changed into a prime (7910443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11418 + ... + 12090.

Almost surely, 2^7910442 is an apocalyptic number.

7910442 is an abundant number, since it is smaller than the sum of its proper divisors (9280602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7910442 is a wasteful number, since it uses less digits than its factorization.

7910442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7910442 is about 2812.5507995412. The cubic root of 7910442 is about 199.2508809398.

The spelling of 7910442 in words is "seven million, nine hundred ten thousand, four hundred forty-two".