2042031 has 8 divisors (see below), whose sum is σ = 2761344. Its totient is φ = 1342040.

The previous prime is 2042021. The next prime is 2042039. The reversal of 2042031 is 1302402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042031 - 2⁶ = 2041967 is a prime.

It is a super-2 number, since 2×2042031² = 8339781209922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2041998 and 2042016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042039) 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 7 ways as a sum of consecutive naturals, for example, 4581 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (345168).

2^2042031 is an apocalyptic number.

2042031 is a deficient number, since it is larger than the sum of its proper divisors (719313).

2042031 is an equidigital number, since it uses as much as digits as its factorization.

2042031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661.

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

The square root of 2042031 is about 1428.9965010454. The cubic root of 2042031 is about 126.8685891428.

Adding to 2042031 its reverse (1302402), we get a palindrome (3344433).

The spelling of 2042031 in words is "two million, forty-two thousand, thirty-one".