16842252 has 48 divisors (see below), whose sum is σ = 46135040. Its totient is φ = 4681152.

The previous prime is 16842193. The next prime is 16842253. The reversal of 16842252 is 25224861.

It is a super-2 number, since 2×16842252² = 567322904863008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16842253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399 + ... + 5817.

Almost surely, 2^16842252 is an apocalyptic number.

16842252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16842252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23067520).

16842252 is an abundant number, since it is smaller than the sum of its proper divisors (29292788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16842252 is a wasteful number, since it uses less digits than its factorization.

16842252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470 (or 5468 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 16842252 is about 4103.9312859745. The cubic root of 16842252 is about 256.3303636897.

The spelling of 16842252 in words is "sixteen million, eight hundred forty-two thousand, two hundred fifty-two".