16742984 has 16 divisors (see below), whose sum is σ = 31672620. Its totient is φ = 8296960.

The previous prime is 16742983. The next prime is 16742987. The reversal of 16742984 is 48924761.

It can be written as a sum of positive squares in 2 ways, for example, as 16728100 + 14884 = 4090^2 + 122^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16742983) 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, 8357 + ... + 10164.

Almost surely, 2^16742984 is an apocalyptic number.

It is an amenable number.

16742984 is a deficient number, since it is larger than the sum of its proper divisors (14929636).

16742984 is a wasteful number, since it uses less digits than its factorization.

16742984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18640 (or 18636 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 16742984 is about 4091.8191553391. The cubic root of 16742984 is about 255.8257684906.

The spelling of 16742984 in words is "sixteen million, seven hundred forty-two thousand, nine hundred eighty-four".