16472746 has 8 divisors (see below), whose sum is σ = 24835140. Its totient is φ = 8194368.

The previous prime is 16472723. The next prime is 16472759. The reversal of 16472746 is 64727461.

It can be written as a sum of positive squares in 2 ways, for example, as 15689521 + 783225 = 3961^2 + 885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20511 + ... + 21298.

Almost surely, 2^16472746 is an apocalyptic number.

16472746 is a deficient number, since it is larger than the sum of its proper divisors (8362394).

16472746 is a wasteful number, since it uses less digits than its factorization.

16472746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42008.

The product of its digits is 56448, while the sum is 37.

The square root of 16472746 is about 4058.6630803751. The cubic root of 16472746 is about 254.4419218950.

The spelling of 16472746 in words is "sixteen million, four hundred seventy-two thousand, seven hundred forty-six".