7907242 has 16 divisors (see below), whose sum is σ = 13610880. Its totient is φ = 3374928.

The previous prime is 7907231. The next prime is 7907257. The reversal of 7907242 is 2427097.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 2859 + ... + 4897.

It is an arithmetic number, because the mean of its divisors is an integer number (850680).

Almost surely, 2^7907242 is an apocalyptic number.

7907242 is a deficient number, since it is larger than the sum of its proper divisors (5703638).

7907242 is a wasteful number, since it uses less digits than its factorization.

7907242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7907242 is about 2811.9818633839. The cubic root of 7907242 is about 199.2240097563.

The spelling of 7907242 in words is "seven million, nine hundred seven thousand, two hundred forty-two".