16756940 has 12 divisors (see below), whose sum is σ = 35189616. Its totient is φ = 6702768.

The previous prime is 16756939. The next prime is 16756969. The reversal of 16756940 is 4965761.

It is a junction number, because it is equal to n+sod(n) for n = 16756894 and 16756903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418904 + ... + 418943.

It is an arithmetic number, because the mean of its divisors is an integer number (2932468).

Almost surely, 2^16756940 is an apocalyptic number.

16756940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16756940 is an abundant number, since it is smaller than the sum of its proper divisors (18432676).

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

16756940 is a wasteful number, since it uses less digits than its factorization.

16756940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837856 (or 837854 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 16756940 is about 4093.5241540756. The cubic root of 16756940 is about 255.8968293577.

The spelling of 16756940 in words is "sixteen million, seven hundred fifty-six thousand, nine hundred forty".