16940272 has 10 divisors (see below), whose sum is σ = 32821808. Its totient is φ = 8470128.

The previous prime is 16940269. The next prime is 16940281. The reversal of 16940272 is 27204961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529368 + ... + 529399.

Almost surely, 2^16940272 is an apocalyptic number.

It is an amenable number.

16940272 is a deficient number, since it is larger than the sum of its proper divisors (15881536).

16940272 is a wasteful number, since it uses less digits than its factorization.

16940272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058775 (or 1058769 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 16940272 is about 4115.8561685268. The cubic root of 16940272 is about 256.8266733421.

The spelling of 16940272 in words is "sixteen million, nine hundred forty thousand, two hundred seventy-two".