2042430 has 32 divisors (see below), whose sum is σ = 5279904. Its totient is φ = 502656.

The previous prime is 2042429. The next prime is 2042449. The reversal of 2042430 is 342402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2229 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (164997).

2^2042430 is an apocalyptic number.

2042430 is an abundant number, since it is smaller than the sum of its proper divisors (3237474).

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

2042430 is a wasteful number, since it uses less digits than its factorization.

2042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2042430 is about 1429.1361026858. The cubic root of 2042430 is about 126.8768517125.

Adding to 2042430 its reverse (342402), we get a palindrome (2384832).

The spelling of 2042430 in words is "two million, forty-two thousand, four hundred thirty".