3199742 has 16 divisors (see below), whose sum is σ = 5907552. Its totient is φ = 1265760.

The previous prime is 3199741. The next prime is 3199751. The reversal of 3199742 is 2479913.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3199741) 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 7 ways as a sum of consecutive naturals, for example, 8609 + ... + 8972.

It is an arithmetic number, because the mean of its divisors is an integer number (369222).

Almost surely, 2^3199742 is an apocalyptic number.

3199742 is a deficient number, since it is larger than the sum of its proper divisors (2707810).

3199742 is a wasteful number, since it uses less digits than its factorization.

3199742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17603.

The product of its digits is 13608, while the sum is 35.

The square root of 3199742 is about 1788.7822673540. The cubic root of 3199742 is about 147.3572995053.

The spelling of 3199742 in words is "three million, one hundred ninety-nine thousand, seven hundred forty-two".