16734742 has 4 divisors (see below), whose sum is σ = 25102116. Its totient is φ = 8367370.

The previous prime is 16734737. The next prime is 16734779. The reversal of 16734742 is 24743761.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 16734698 and 16734707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4183684 + ... + 4183687.

It is an arithmetic number, because the mean of its divisors is an integer number (6275529).

Almost surely, 2^16734742 is an apocalyptic number.

16734742 is a deficient number, since it is larger than the sum of its proper divisors (8367374).

16734742 is an equidigital number, since it uses as much as digits as its factorization.

16734742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8367373.

The product of its digits is 28224, while the sum is 34.

The square root of 16734742 is about 4090.8118998556. The cubic root of 16734742 is about 255.7837835003.

The spelling of 16734742 in words is "sixteen million, seven hundred thirty-four thousand, seven hundred forty-two".