16975740 has 48 divisors (see below), whose sum is σ = 50037120. Its totient is φ = 4288320.

The previous prime is 16975733. The next prime is 16975781. The reversal of 16975740 is 4757961.

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 in 15 ways as a sum of consecutive naturals, for example, 6306 + ... + 8585.

It is an arithmetic number, because the mean of its divisors is an integer number (1042440).

Almost surely, 2^16975740 is an apocalyptic number.

16975740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16975740 is an abundant number, since it is smaller than the sum of its proper divisors (33061380).

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

16975740 is a wasteful number, since it uses less digits than its factorization.

16975740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14922 (or 14920 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 16975740 is about 4120.1626181499. The cubic root of 16975740 is about 257.0057885013.

The spelling of 16975740 in words is "sixteen million, nine hundred seventy-five thousand, seven hundred forty".