4013942 has 16 divisors (see below), whose sum is σ = 6286464. Its totient is φ = 1920000.

The previous prime is 4013939. The next prime is 4013951. The reversal of 4013942 is 2493104.

It is a super-2 number, since 2×4013942² = 32223460758728, which contains 22 as substring.

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, 5942 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (392904).

Almost surely, 2^4013942 is an apocalyptic number.

4013942 is a deficient number, since it is larger than the sum of its proper divisors (2272522).

4013942 is a wasteful number, since it uses less digits than its factorization.

4013942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4013942 is about 2003.4824681040. The cubic root of 4013942 is about 158.9243208799.

The spelling of 4013942 in words is "four million, thirteen thousand, nine hundred forty-two".