2042941 has 6 divisors (see below), whose sum is σ = 2170490. Its totient is φ = 1922496.

The previous prime is 2042933. The next prime is 2042969. The reversal of 2042941 is 1492402.

It can be written as a sum of positive squares in 3 ways, for example, as 674041 + 1368900 = 821^2 + 1170^2 .

It is not a de Polignac number, because 2042941 - 2³ = 2042933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3246 + ... + 3823.

2^2042941 is an apocalyptic number.

It is an amenable number.

2042941 is a deficient number, since it is larger than the sum of its proper divisors (127549).

2042941 is an equidigital number, since it uses as much as digits as its factorization.

2042941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103 (or 7086 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2042941 is about 1429.3148708385. The cubic root of 2042941 is about 126.8874320286.

The spelling of 2042941 in words is "two million, forty-two thousand, nine hundred forty-one".