16947482 has 4 divisors (see below), whose sum is σ = 25421226. Its totient is φ = 8473740.

The previous prime is 16947479. The next prime is 16947529. The reversal of 16947482 is 28474961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15437041 + 1510441 = 3929^2 + 1229^2 .

It is a super-2 number, since 2×16947482² = 574434292280648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4236869 + ... + 4236872.

Almost surely, 2^16947482 is an apocalyptic number.

16947482 is a deficient number, since it is larger than the sum of its proper divisors (8473744).

16947482 is an equidigital number, since it uses as much as digits as its factorization.

16947482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473743.

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

The square root of 16947482 is about 4116.7319562974. The cubic root of 16947482 is about 256.8631044312.

The spelling of 16947482 in words is "sixteen million, nine hundred forty-seven thousand, four hundred eighty-two".