16426140 has 48 divisors (see below), whose sum is σ = 47996928. Its totient is φ = 4189504.

The previous prime is 16426103. The next prime is 16426147. The reversal of 16426140 is 4162461.

It is a self number, because there is not a number n which added to its sum of digits gives 16426140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4572 + ... + 7331.

It is an arithmetic number, because the mean of its divisors is an integer number (999936).

Almost surely, 2^16426140 is an apocalyptic number.

16426140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16426140 is an abundant number, since it is smaller than the sum of its proper divisors (31570788).

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

16426140 is a wasteful number, since it uses less digits than its factorization.

16426140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11938 (or 11936 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16426140 is about 4052.9174677015. The cubic root of 16426140 is about 254.2017328071.

The spelling of 16426140 in words is "sixteen million, four hundred twenty-six thousand, one hundred forty".