16512042 has 16 divisors (see below), whose sum is σ = 33069312. Its totient is φ = 5496480.

The previous prime is 16512017. The next prime is 16512059. The reversal of 16512042 is 24021561.

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, 4558 + ... + 7334.

It is an arithmetic number, because the mean of its divisors is an integer number (2066832).

Almost surely, 2^16512042 is an apocalyptic number.

16512042 is an abundant number, since it is smaller than the sum of its proper divisors (16557270).

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

16512042 is a wasteful number, since it uses less digits than its factorization.

16512042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 16512042 is about 4063.5011997045. The cubic root of 16512042 is about 254.6440863209.

The spelling of 16512042 in words is "sixteen million, five hundred twelve thousand, forty-two".