16842572 has 6 divisors (see below), whose sum is σ = 29474508. Its totient is φ = 8421284.

The previous prime is 16842559. The next prime is 16842577. The reversal of 16842572 is 27524861.

It is a super-3 number, since 3×16842572³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16842577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105318 + ... + 2105325.

It is an arithmetic number, because the mean of its divisors is an integer number (4912418).

Almost surely, 2^16842572 is an apocalyptic number.

It is an amenable number.

16842572 is a deficient number, since it is larger than the sum of its proper divisors (12631936).

16842572 is a wasteful number, since it uses less digits than its factorization.

16842572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210647 (or 4210645 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 16842572 is about 4103.9702727968. The cubic root of 16842572 is about 256.3319870909.

The spelling of 16842572 in words is "sixteen million, eight hundred forty-two thousand, five hundred seventy-two".