16968142 has 8 divisors (see below), whose sum is σ = 26949456. Its totient is φ = 7984992.

The previous prime is 16968131. The next prime is 16968151. The reversal of 16968142 is 24186961.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249498 + ... + 249565.

It is an arithmetic number, because the mean of its divisors is an integer number (3368682).

Almost surely, 2^16968142 is an apocalyptic number.

16968142 is a deficient number, since it is larger than the sum of its proper divisors (9981314).

16968142 is a wasteful number, since it uses less digits than its factorization.

16968142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499082.

The product of its digits is 20736, while the sum is 37.

The square root of 16968142 is about 4119.2404639691. The cubic root of 16968142 is about 256.9674392376.

The spelling of 16968142 in words is "sixteen million, nine hundred sixty-eight thousand, one hundred forty-two".