16742712 has 96 divisors (see below), whose sum is σ = 50889600. Its totient is φ = 4568256.

The previous prime is 16742701. The next prime is 16742771. The reversal of 16742712 is 21724761.

It is a super-2 number, since 2×16742712² = 560636810229888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16742712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26739 + ... + 27357.

It is an arithmetic number, because the mean of its divisors is an integer number (530100).

Almost surely, 2^16742712 is an apocalyptic number.

16742712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16742712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25444800).

16742712 is an abundant number, since it is smaller than the sum of its proper divisors (34146888).

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

16742712 is a wasteful number, since it uses less digits than its factorization.

16742712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 654 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 16742712 is about 4091.7859181536. The cubic root of 16742712 is about 255.8243831345.

The spelling of 16742712 in words is "sixteen million, seven hundred forty-two thousand, seven hundred twelve".