16740120 has 32 divisors (see below), whose sum is σ = 50220720. Its totient is φ = 4464000.

The previous prime is 16740109. The next prime is 16740127. The reversal of 16740120 is 2104761.

It is a super-3 number, since 3×16740120³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16740127) 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, 69631 + ... + 69870.

Almost surely, 2^16740120 is an apocalyptic number.

16740120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16740120 is an abundant number, since it is smaller than the sum of its proper divisors (33480600).

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

16740120 is a wasteful number, since it uses less digits than its factorization.

16740120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139515 (or 139511 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 16740120 is about 4091.4691737810. The cubic root of 16740120 is about 255.8111807528.

Adding to 16740120 its reverse (2104761), we get a palindrome (18844881).

The spelling of 16740120 in words is "sixteen million, seven hundred forty thousand, one hundred twenty".