2542939413 has 16 divisors (see below), whose sum is σ = 3879352320. Its totient is φ = 1451459376.

The previous prime is 2542939403. The next prime is 2542939439. The reversal of 2542939413 is 3149392452.

It is not a de Polignac number, because 2542939413 - 2⁴ = 2542939397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542939403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49633 + ... + 86886.

It is an arithmetic number, because the mean of its divisors is an integer number (242459520).

Almost surely, 2^2542939413 is an apocalyptic number.

It is an amenable number.

2542939413 is a deficient number, since it is larger than the sum of its proper divisors (1336412907).

2542939413 is a wasteful number, since it uses less digits than its factorization.

2542939413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137416.

The product of its digits is 233280, while the sum is 42.

The square root of 2542939413 is about 50427.5660031297. The cubic root of 2542939413 is about 1364.9351072747.

The spelling of 2542939413 in words is "two billion, five hundred forty-two million, nine hundred thirty-nine thousand, four hundred thirteen".