3935142 has 28 divisors (see below), whose sum is σ = 8853300. Its totient is φ = 1311228.

The previous prime is 3935119. The next prime is 3935153. The reversal of 3935142 is 2415393.

3935142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 13 ways as a sum of consecutive naturals, for example, 109 + ... + 2807.

Almost surely, 2^3935142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3935142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4426650).

3935142 is an abundant number, since it is smaller than the sum of its proper divisors (4918158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3935142 is an equidigital number, since it uses as much as digits as its factorization.

3935142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2704 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3935142 is about 1983.7192341660. The cubic root of 3935142 is about 157.8774620048.

It can be divided in two parts, 39351 and 42, that added together give a palindrome (39393).

The spelling of 3935142 in words is "three million, nine hundred thirty-five thousand, one hundred forty-two".