2042403124 has 24 divisors (see below), whose sum is σ = 3668276808. Its totient is φ = 994606080.

The previous prime is 2042403107. The next prime is 2042403131. The reversal of 2042403124 is 4213042402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1151380624 + 891022500 = 33932^2 + 29850^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2042403095 and 2042403104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6117 + ... + 64204.

It is an arithmetic number, because the mean of its divisors is an integer number (152844867).

Almost surely, 2^2042403124 is an apocalyptic number.

It is an amenable number.

2042403124 is a deficient number, since it is larger than the sum of its proper divisors (1625873684).

2042403124 is a wasteful number, since it uses less digits than its factorization.

2042403124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70515 (or 70513 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2042403124 is about 45192.9543623782. The cubic root of 2042403124 is about 1268.7629519284.

Adding to 2042403124 its reverse (4213042402), we get a palindrome (6255445526).

The spelling of 2042403124 in words is "two billion, forty-two million, four hundred three thousand, one hundred twenty-four".