16317742 has 16 divisors (see below), whose sum is σ = 28569600. Its totient is φ = 6844248.

The previous prime is 16317733. The next prime is 16317779. The reversal of 16317742 is 24771361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11742 + ... + 13057.

It is an arithmetic number, because the mean of its divisors is an integer number (1785600).

Almost surely, 2^16317742 is an apocalyptic number.

16317742 is a deficient number, since it is larger than the sum of its proper divisors (12251858).

16317742 is a wasteful number, since it uses less digits than its factorization.

16317742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24855.

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

The square root of 16317742 is about 4039.5224965335. The cubic root of 16317742 is about 253.6413293805.

The spelling of 16317742 in words is "sixteen million, three hundred seventeen thousand, seven hundred forty-two".