3935742 has 16 divisors (see below), whose sum is σ = 7890960. Its totient is φ = 1308672.

The previous prime is 3935719. The next prime is 3935753. The reversal of 3935742 is 2475393.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4188 + ... + 5040.

It is an arithmetic number, because the mean of its divisors is an integer number (493185).

Almost surely, 2^3935742 is an apocalyptic number.

3935742 is an abundant number, since it is smaller than the sum of its proper divisors (3955218).

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

3935742 is a wasteful number, since it uses less digits than its factorization.

3935742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627.

The product of its digits is 22680, while the sum is 33.

The square root of 3935742 is about 1983.8704594807. The cubic root of 3935742 is about 157.8854855749.

The spelling of 3935742 in words is "three million, nine hundred thirty-five thousand, seven hundred forty-two".