2042315530 has 16 divisors (see below), whose sum is σ = 3761661024. Its totient is φ = 797927760.

The previous prime is 2042315477. The next prime is 2042315551. The reversal of 2042315530 is 355132402.

It is a junction number, because it is equal to n+sod(n) for n = 2042315495 and 2042315504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374356 + ... + 2375215.

It is an arithmetic number, because the mean of its divisors is an integer number (235103814).

Almost surely, 2^2042315530 is an apocalyptic number.

2042315530 is a deficient number, since it is larger than the sum of its proper divisors (1719345494).

2042315530 is a wasteful number, since it uses less digits than its factorization.

2042315530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749621.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2042315530 is about 45191.9852407482. The cubic root of 2042315530 is about 1268.7448135551.

Adding to 2042315530 its reverse (355132402), we get a palindrome (2397447932).

It can be divided in two parts, 20423 and 15530, that added together give a palindrome (35953).

The spelling of 2042315530 in words is "two billion, forty-two million, three hundred fifteen thousand, five hundred thirty".