2043125042 has 32 divisors (see below), whose sum is σ = 3771411840. Its totient is φ = 810144000.

The previous prime is 2043125003. The next prime is 2043125069. The reversal of 2043125042 is 2405213402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2043124999 and 2043125017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58709 + ... + 86792.

It is an arithmetic number, because the mean of its divisors is an integer number (117856620).

Almost surely, 2^2043125042 is an apocalyptic number.

2043125042 is a deficient number, since it is larger than the sum of its proper divisors (1728286798).

2043125042 is a wasteful number, since it uses less digits than its factorization.

2043125042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145586.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2043125042 is about 45200.9407202992. The cubic root of 2043125042 is about 1268.9124220804.

Adding to 2043125042 its reverse (2405213402), we get a palindrome (4448338444).

The spelling of 2043125042 in words is "two billion, forty-three million, one hundred twenty-five thousand, forty-two".