2623306042 has 24 divisors (see below), whose sum is σ = 4584522996. Its totient is φ = 1122524928.

The previous prime is 2623306033. The next prime is 2623306043. The reversal of 2623306042 is 2406033262.

It can be written as a sum of positive squares in 2 ways, for example, as 2330861841 + 292444201 = 48279^2 + 17101^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2623306042.

It is not an unprimeable number, because it can be changed into a prime (2623306043) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 43498 + ... + 84490.

Almost surely, 2^2623306042 is an apocalyptic number.

2623306042 is a deficient number, since it is larger than the sum of its proper divisors (1961216954).

2623306042 is a wasteful number, since it uses less digits than its factorization.

2623306042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41662 (or 41655 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 2623306042 is about 51218.2198245898. The cubic root of 2623306042 is about 1379.1652940739.

The spelling of 2623306042 in words is "two billion, six hundred twenty-three million, three hundred six thousand, forty-two".