3922742 has 16 divisors (see below), whose sum is σ = 6259680. Its totient is φ = 1839552.

The previous prime is 3922741. The next prime is 3922747. The reversal of 3922742 is 2472293.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922741) 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, 1634 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (391230).

Almost surely, 2^3922742 is an apocalyptic number.

3922742 is a deficient number, since it is larger than the sum of its proper divisors (2336938).

3922742 is a wasteful number, since it uses less digits than its factorization.

3922742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687.

The product of its digits is 6048, while the sum is 29.

The square root of 3922742 is about 1980.5913258419. The cubic root of 3922742 is about 157.7114586421.

It can be divided in two parts, 3922 and 742, that added together give a palindrome (4664).

The spelling of 3922742 in words is "three million, nine hundred twenty-two thousand, seven hundred forty-two".