4013936 has 10 divisors (see below), whose sum is σ = 7777032. Its totient is φ = 2006960.

The previous prime is 4013929. The next prime is 4013939. The reversal of 4013936 is 6393104.

It is a super-2 number, since 2×4013936² = 32223364424192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125420 + ... + 125451.

Almost surely, 2^4013936 is an apocalyptic number.

It is an amenable number.

4013936 is a deficient number, since it is larger than the sum of its proper divisors (3763096).

4013936 is a wasteful number, since it uses less digits than its factorization.

4013936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250879 (or 250873 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 4013936 is about 2003.4809707107. The cubic root of 4013936 is about 158.9242416937.

The spelling of 4013936 in words is "four million, thirteen thousand, nine hundred thirty-six".