3827942 has 16 divisors (see below), whose sum is σ = 6134400. Its totient is φ = 1787520.

The previous prime is 3827939. The next prime is 3827947. The reversal of 3827942 is 2497283.

Added to its reverse (2497283) it gives a square (6325225 = 2515²).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827947) 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, 734 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (383400).

Almost surely, 2^3827942 is an apocalyptic number.

3827942 is a deficient number, since it is larger than the sum of its proper divisors (2306458).

3827942 is a wasteful number, since it uses less digits than its factorization.

3827942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191.

The product of its digits is 24192, while the sum is 35.

The square root of 3827942 is about 1956.5127139888. The cubic root of 3827942 is about 156.4306258883.

Adding to 3827942 its reverse (2497283), we get a square (6325225 = 2515²).

The spelling of 3827942 in words is "three million, eight hundred twenty-seven thousand, nine hundred forty-two".