3199942 has 16 divisors (see below), whose sum is σ = 5106240. Its totient is φ = 1499688.

The previous prime is 3199891. The next prime is 3199943. The reversal of 3199942 is 2499913.

3199942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3199943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3673 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (319140).

Almost surely, 2^3199942 is an apocalyptic number.

3199942 is a deficient number, since it is larger than the sum of its proper divisors (1906298).

3199942 is a wasteful number, since it uses less digits than its factorization.

3199942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 17496, while the sum is 37.

The square root of 3199942 is about 1788.8381704335. The cubic root of 3199942 is about 147.3603696326.

It can be divided in two parts, 31999 and 42, that added together give a square (32041 = 179²).

The spelling of 3199942 in words is "three million, one hundred ninety-nine thousand, nine hundred forty-two".