16125740 has 24 divisors (see below), whose sum is σ = 35033040. Its totient is φ = 6227648.

The previous prime is 16125721. The next prime is 16125749. The reversal of 16125740 is 4752161.

It is not an unprimeable number, because it can be changed into a prime (16125749) 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 7 ways as a sum of consecutive naturals, for example, 13322 + ... + 14481.

It is an arithmetic number, because the mean of its divisors is an integer number (1459710).

Almost surely, 2^16125740 is an apocalyptic number.

16125740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16125740 is an abundant number, since it is smaller than the sum of its proper divisors (18907300).

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

16125740 is a wasteful number, since it uses less digits than its factorization.

16125740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27841 (or 27839 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 16125740 is about 4015.6867407705. The cubic root of 16125740 is about 252.6425819556.

The spelling of 16125740 in words is "sixteen million, one hundred twenty-five thousand, seven hundred forty".