16127740 has 24 divisors (see below), whose sum is σ = 34201440. Its totient is φ = 6387648.

The previous prime is 16127737. The next prime is 16127743. The reversal of 16127740 is 4772161.

It is an interprime number because it is at equal distance from previous prime (16127737) and next prime (16127743).

It is a junction number, because it is equal to n+sod(n) for n = 16127699 and 16127708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16127743) 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, 1855 + ... + 5974.

It is an arithmetic number, because the mean of its divisors is an integer number (1425060).

Almost surely, 2^16127740 is an apocalyptic number.

16127740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16127740 is an abundant number, since it is smaller than the sum of its proper divisors (18073700).

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

16127740 is a wasteful number, since it uses less digits than its factorization.

16127740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7941 (or 7939 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 16127740 is about 4015.9357564583. The cubic root of 16127740 is about 252.6530262158.

The spelling of 16127740 in words is "sixteen million, one hundred twenty-seven thousand, seven hundred forty".