16966042 has 16 divisors (see below), whose sum is σ = 27060480. Its totient is φ = 7959952.

The previous prime is 16966039. The next prime is 16966049. The reversal of 16966042 is 24066961.

It is a super-2 number, since 2×16966042² = 575693162291528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16965989 and 16966007.

It is not an unprimeable number, because it can be changed into a prime (16966049) 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, 1042 + ... + 5917.

It is an arithmetic number, because the mean of its divisors is an integer number (1691280).

Almost surely, 2^16966042 is an apocalyptic number.

16966042 is a deficient number, since it is larger than the sum of its proper divisors (10094438).

16966042 is a wasteful number, since it uses less digits than its factorization.

16966042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 16966042 is about 4118.9855547210. The cubic root of 16966042 is about 256.9568379220.

The spelling of 16966042 in words is "sixteen million, nine hundred sixty-six thousand, forty-two".