2039742513 has 32 divisors (see below), whose sum is σ = 3110284800. Its totient is φ = 1320589008.

The previous prime is 2039742493. The next prime is 2039742541. The reversal of 2039742513 is 3152479302.

It is not a de Polignac number, because 2039742513 - 2¹⁸ = 2039480369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2039742563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124506 + ... + 139932.

It is an arithmetic number, because the mean of its divisors is an integer number (97196400).

Almost surely, 2^2039742513 is an apocalyptic number.

It is an amenable number.

2039742513 is a deficient number, since it is larger than the sum of its proper divisors (1070542287).

2039742513 is a wasteful number, since it uses less digits than its factorization.

2039742513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15578 (or 15572 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 2039742513 is about 45163.5086435941. The cubic root of 2039742513 is about 1268.2117790628.

The spelling of 2039742513 in words is "two billion, thirty-nine million, seven hundred forty-two thousand, five hundred thirteen".