16940794 has 16 divisors (see below), whose sum is σ = 27677160. Its totient is φ = 7729920.

The previous prime is 16940773. The next prime is 16940827. The reversal of 16940794 is 49704961.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2975625 + 13965169 = 1725^2 + 3737^2 .

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, 1347 + ... + 5974.

Almost surely, 2^16940794 is an apocalyptic number.

16940794 is a deficient number, since it is larger than the sum of its proper divisors (10736366).

16940794 is a wasteful number, since it uses less digits than its factorization.

16940794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 16940794 is about 4115.9195813329. The cubic root of 16940794 is about 256.8293112798.

The spelling of 16940794 in words is "sixteen million, nine hundred forty thousand, seven hundred ninety-four".