2013942 has 16 divisors (see below), whose sum is σ = 4603392. Its totient is φ = 575400.

The previous prime is 2013941. The next prime is 2013967. The reversal of 2013942 is 2493102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23934 + ... + 24017.

It is an arithmetic number, because the mean of its divisors is an integer number (287712).

2^2013942 is an apocalyptic number.

2013942 is an abundant number, since it is smaller than the sum of its proper divisors (2589450).

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

2013942 is a wasteful number, since it uses less digits than its factorization.

2013942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47963.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2013942 is about 1419.1342431215. The cubic root of 2013942 is about 126.2841909814.

The spelling of 2013942 in words is "two million, thirteen thousand, nine hundred forty-two".