2042373 has 8 divisors (see below), whose sum is σ = 2811136. Its totient is φ = 1317600.

The previous prime is 2042357. The next prime is 2042389. The reversal of 2042373 is 3732402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2042357) and next prime (2042389).

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

It is not a de Polignac number, because 2042373 - 2⁴ = 2042357 is a prime.

It is a super-2 number, since 2×2042373² = 8342574942258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042303) 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, 10888 + ... + 11073.

It is an arithmetic number, because the mean of its divisors is an integer number (351392).

2^2042373 is an apocalyptic number.

It is an amenable number.

2042373 is a deficient number, since it is larger than the sum of its proper divisors (768763).

2042373 is a wasteful number, since it uses less digits than its factorization.

2042373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21995.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2042373 is about 1429.1161604292. The cubic root of 2042373 is about 126.8756714113.

Adding to 2042373 its reverse (3732402), we get a palindrome (5774775).

It can be divided in two parts, 2042 and 373, that added together give a triangular number (2415 = T₆₉).

The spelling of 2042373 in words is "two million, forty-two thousand, three hundred seventy-three".