2031042 has 24 divisors (see below), whose sum is σ = 4400784. Its totient is φ = 624624.

The previous prime is 2031037. The next prime is 2031053. The reversal of 2031042 is 2401302.

It is an Ulam 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, 13 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (183366).

2^2031042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2200392).

2031042 is an abundant number, since it is smaller than the sum of its proper divisors (2369742).

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

2031042 is a wasteful number, since it uses less digits than its factorization.

2031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034 (or 2021 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2031042 is about 1425.1463082786. The cubic root of 2031042 is about 126.6406025165.

Adding to 2031042 its reverse (2401302), we get a palindrome (4432344).

The spelling of 2031042 in words is "two million, thirty-one thousand, forty-two".