7426242 has 20 divisors (see below), whose sum is σ = 16640646. Its totient is φ = 2475360.

The previous prime is 7426231. The next prime is 7426253. The reversal of 7426242 is 2426247.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7426231) and next prime (7426253).

It can be written as a sum of positive squares in only one way, i.e., 5861241 + 1565001 = 2421^2 + 1251^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22759 + ... + 23082.

Almost surely, 2^7426242 is an apocalyptic number.

7426242 is an abundant number, since it is smaller than the sum of its proper divisors (9214404).

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

7426242 is a wasteful number, since it uses less digits than its factorization.

7426242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45855 (or 45846 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 7426242 is about 2725.1132086576. The cubic root of 7426242 is about 195.0995940952.

The spelling of 7426242 in words is "seven million, four hundred twenty-six thousand, two hundred forty-two".