16739140 has 36 divisors (see below), whose sum is σ = 38643948. Its totient is φ = 6086080.

The previous prime is 16739131. The next prime is 16739141. The reversal of 16739140 is 4193761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8433216 + 8305924 = 2904^2 + 2882^2 .

It is not an unprimeable number, because it can be changed into a prime (16739141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1039 + ... + 5878.

It is an arithmetic number, because the mean of its divisors is an integer number (1073443).

Almost surely, 2^16739140 is an apocalyptic number.

16739140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16739140 is an abundant number, since it is smaller than the sum of its proper divisors (21904808).

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

16739140 is a wasteful number, since it uses less digits than its factorization.

16739140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948 (or 6935 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 16739140 is about 4091.3494106468. The cubic root of 16739140 is about 255.8061887566.

The spelling of 16739140 in words is "sixteen million, seven hundred thirty-nine thousand, one hundred forty".