17797242 has 24 divisors (see below), whose sum is σ = 36874656. Its totient is φ = 5726224.

The previous prime is 17797237. The next prime is 17797261. The reversal of 17797242 is 24279771.

It is a self number, because there is not a number n which added to its sum of digits gives 17797242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3283 + ... + 6809.

It is an arithmetic number, because the mean of its divisors is an integer number (1536444).

Almost surely, 2^17797242 is an apocalyptic number.

17797242 is an abundant number, since it is smaller than the sum of its proper divisors (19077414).

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

17797242 is a wasteful number, since it uses less digits than its factorization.

17797242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590 (or 3561 counting only the distinct ones).

The product of its digits is 49392, while the sum is 39.

The square root of 17797242 is about 4218.6777549370. The cubic root of 17797242 is about 261.0863911544.

The spelling of 17797242 in words is "seventeen million, seven hundred ninety-seven thousand, two hundred forty-two".