16940076 has 24 divisors (see below), whose sum is σ = 39626160. Its totient is φ = 5632512.

The previous prime is 16940071. The next prime is 16940113. The reversal of 16940076 is 67004961.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16940071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3940 + ... + 7028.

It is an arithmetic number, because the mean of its divisors is an integer number (1651090).

Almost surely, 2^16940076 is an apocalyptic number.

It is an amenable number.

16940076 is an abundant number, since it is smaller than the sum of its proper divisors (22686084).

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

16940076 is a wasteful number, since it uses less digits than its factorization.

16940076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16940076 is about 4115.8323581021. The cubic root of 16940076 is about 256.8256828381.

The spelling of 16940076 in words is "sixteen million, nine hundred forty thousand, seventy-six".