16742044 has 18 divisors (see below), whose sum is σ = 32205152. Its totient is φ = 7609800.

The previous prime is 16742023. The next prime is 16742051. The reversal of 16742044 is 44024761.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16812 + ... + 17779.

Almost surely, 2^16742044 is an apocalyptic number.

It is an amenable number.

16742044 is a deficient number, since it is larger than the sum of its proper divisors (15463108).

16742044 is a wasteful number, since it uses less digits than its factorization.

16742044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34617 (or 34604 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 16742044 is about 4091.7042903905. The cubic root of 16742044 is about 255.8209807992.

The spelling of 16742044 in words is "sixteen million, seven hundred forty-two thousand, forty-four".