2042136 has 48 divisors (see below), whose sum is σ = 5601960. Its totient is φ = 672000.

The previous prime is 2042129. The next prime is 2042149. The reversal of 2042136 is 6312402.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8011 + ... + 8261.

2^2042136 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 2042136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800980).

2042136 is an abundant number, since it is smaller than the sum of its proper divisors (3559824).

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

2042136 is a wasteful number, since it uses less digits than its factorization.

2042136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2042136 is about 1429.0332396414. The cubic root of 2042136 is about 126.8707636076.

Adding to 2042136 its reverse (6312402), we get a palindrome (8354538).

The spelling of 2042136 in words is "two million, forty-two thousand, one hundred thirty-six".