16849142 has 8 divisors (see below), whose sum is σ = 26760456. Its totient is φ = 7928992.

The previous prime is 16849141. The next prime is 16849153. The reversal of 16849142 is 24194861.

It is a happy number.

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

It is a super-2 number, since 2×16849142² = 567787172272328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16849141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247748 + ... + 247815.

It is an arithmetic number, because the mean of its divisors is an integer number (3345057).

Almost surely, 2^16849142 is an apocalyptic number.

16849142 is a deficient number, since it is larger than the sum of its proper divisors (9911314).

16849142 is a wasteful number, since it uses less digits than its factorization.

16849142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495582.

The product of its digits is 13824, while the sum is 35.

The square root of 16849142 is about 4104.7706391466. The cubic root of 16849142 is about 256.3653130030.

The spelling of 16849142 in words is "sixteen million, eight hundred forty-nine thousand, one hundred forty-two".