16947402 has 16 divisors (see below), whose sum is σ = 35888832. Its totient is φ = 5316800.

The previous prime is 16947377. The next prime is 16947431. The reversal of 16947402 is 20474961.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 82974 + ... + 83177.

It is an arithmetic number, because the mean of its divisors is an integer number (2243052).

Almost surely, 2^16947402 is an apocalyptic number.

16947402 is an abundant number, since it is smaller than the sum of its proper divisors (18941430).

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

16947402 is a wasteful number, since it uses less digits than its factorization.

16947402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166173.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 16947402 is about 4116.7222398408. The cubic root of 16947402 is about 256.8627002594.

The spelling of 16947402 in words is "sixteen million, nine hundred forty-seven thousand, four hundred two".