2031424042 has 8 divisors (see below), whose sum is σ = 3048003396. Its totient is φ = 1015422912.

The previous prime is 2031424037. The next prime is 2031424049. The reversal of 2031424042 is 2404241302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2006233681 + 25190361 = 44791^2 + 5019^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2031424049) 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 3 ways as a sum of consecutive naturals, for example, 135663 + ... + 149890.

Almost surely, 2^2031424042 is an apocalyptic number.

2031424042 is a deficient number, since it is larger than the sum of its proper divisors (1016579354).

2031424042 is a wasteful number, since it uses less digits than its factorization.

2031424042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289112.

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

The square root of 2031424042 is about 45071.3217245734. The cubic root of 2031424042 is about 1266.4854244681.

Adding to 2031424042 its reverse (2404241302), we get a palindrome (4435665344).

The spelling of 2031424042 in words is "two billion, thirty-one million, four hundred twenty-four thousand, forty-two".