16740372 has 48 divisors (see below), whose sum is σ = 43997184. Its totient is φ = 4908000.

The previous prime is 16740371. The next prime is 16740377. The reversal of 16740372 is 27304761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16740371) 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, 2047 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (916608).

Almost surely, 2^16740372 is an apocalyptic number.

16740372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is a pronic number, being equal to 4091×4092.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16740372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21998592).

16740372 is an abundant number, since it is smaller than the sum of its proper divisors (27256812).

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

16740372 is a wasteful number, since it uses less digits than its factorization.

16740372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140 (or 4138 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 16740372 is about 4091.4999694489. The cubic root of 16740372 is about 255.8124643775.

The spelling of 16740372 in words is "sixteen million, seven hundred forty thousand, three hundred seventy-two".