2542062073 has 4 divisors (see below), whose sum is σ = 2542460788. Its totient is φ = 2541663360.

The previous prime is 2542062053. The next prime is 2542062109. The reversal of 2542062073 is 3702602452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2281304169 + 260757904 = 47763^2 + 16148^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542062073 - 2²⁹ = 2005191161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542062053) 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 3 ways as a sum of consecutive naturals, for example, 189636 + ... + 202597.

It is an arithmetic number, because the mean of its divisors is an integer number (635615197).

Almost surely, 2^2542062073 is an apocalyptic number.

It is an amenable number.

2542062073 is a deficient number, since it is larger than the sum of its proper divisors (398715).

2542062073 is an equidigital number, since it uses as much as digits as its factorization.

2542062073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398714.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2542062073 is about 50418.8662407238. The cubic root of 2542062073 is about 1364.7781170472.

The spelling of 2542062073 in words is "two billion, five hundred forty-two million, sixty-two thousand, seventy-three".