16942080 has 88 divisors (see below), whose sum is σ = 54237312. Its totient is φ = 4513792.

The previous prime is 16942073. The next prime is 16942109. The reversal of 16942080 is 8024961.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 14809 + ... + 15911.

Almost surely, 2^16942080 is an apocalyptic number.

16942080 is a gapful number since it is divisible by the number (10) 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 16942080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27118656).

16942080 is an abundant number, since it is smaller than the sum of its proper divisors (37295232).

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

16942080 is a wasteful number, since it uses less digits than its factorization.

16942080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 16942080 is about 4116.0758010513. The cubic root of 16942080 is about 256.8358098760.

The spelling of 16942080 in words is "sixteen million, nine hundred forty-two thousand, eighty".