2405303042 has 4 divisors (see below), whose sum is σ = 3607954566. Its totient is φ = 1202651520.

The previous prime is 2405303041. The next prime is 2405303059. The reversal of 2405303042 is 2403035042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1534994041 + 870309001 = 39179^2 + 29501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2405302999 and 2405303017.

It is not an unprimeable number, because it can be changed into a prime (2405303041) 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 as a sum of consecutive naturals, namely, 601325759 + ... + 601325762.

Almost surely, 2^2405303042 is an apocalyptic number.

2405303042 is a deficient number, since it is larger than the sum of its proper divisors (1202651524).

2405303042 is a wasteful number, since it uses less digits than its factorization.

2405303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202651523.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2405303042 is about 49043.8889363395. Note that the first 3 decimals coincide. The cubic root of 2405303042 is about 1339.8512944805.

Adding to 2405303042 its reverse (2403035042), we get a palindrome (4808338084).

The spelling of 2405303042 in words is "two billion, four hundred five million, three hundred three thousand, forty-two".