16434742 has 16 divisors (see below), whose sum is σ = 26150112. Its totient is φ = 7729920.

The previous prime is 16434731. The next prime is 16434749. The reversal of 16434742 is 24743461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434749) 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, 123 + ... + 5734.

It is an arithmetic number, because the mean of its divisors is an integer number (1634382).

Almost surely, 2^16434742 is an apocalyptic number.

16434742 is a deficient number, since it is larger than the sum of its proper divisors (9715370).

16434742 is a wasteful number, since it uses less digits than its factorization.

16434742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943.

The product of its digits is 16128, while the sum is 31.

The square root of 16434742 is about 4053.9785396571. The cubic root of 16434742 is about 254.2460983066.

The spelling of 16434742 in words is "sixteen million, four hundred thirty-four thousand, seven hundred forty-two".