17242742 has 24 divisors (see below), whose sum is σ = 29107848. Its totient is φ = 7650720.

The previous prime is 17242741. The next prime is 17242759. The reversal of 17242742 is 24724271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17242741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9578 + ... + 11234.

It is an arithmetic number, because the mean of its divisors is an integer number (1212827).

Almost surely, 2^17242742 is an apocalyptic number.

17242742 is a deficient number, since it is larger than the sum of its proper divisors (11865106).

17242742 is a wasteful number, since it uses less digits than its factorization.

17242742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1713 counting only the distinct ones).

The product of its digits is 6272, while the sum is 29.

The square root of 17242742 is about 4152.4380790085. The cubic root of 17242742 is about 258.3462190821.

The spelling of 17242742 in words is "seventeen million, two hundred forty-two thousand, seven hundred forty-two".