4042236 has 48 divisors (see below), whose sum is σ = 10418688. Its totient is φ = 1209600.

The previous prime is 4042217. The next prime is 4042249. The reversal of 4042236 is 6322404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14781 + ... + 15051.

It is an arithmetic number, because the mean of its divisors is an integer number (217056).

Almost surely, 2^4042236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5209344).

4042236 is an abundant number, since it is smaller than the sum of its proper divisors (6376452).

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

4042236 is a wasteful number, since it uses less digits than its factorization.

4042236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4042236 is about 2010.5312730719. The cubic root of 4042236 is about 159.2968624279.

It can be divided in two parts, 4042 and 236, that added together give a triangular number (4278 = T₉₂).

The spelling of 4042236 in words is "four million, forty-two thousand, two hundred thirty-six".