2750139715 has 8 divisors (see below), whose sum is σ = 3312717408. Its totient is φ = 2191745280.

The previous prime is 2750139713. The next prime is 2750139719. The reversal of 2750139715 is 5179310572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2750139715 - 2¹ = 2750139713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750139713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044366 + ... + 1046995.

It is an arithmetic number, because the mean of its divisors is an integer number (414089676).

Almost surely, 2^2750139715 is an apocalyptic number.

2750139715 is a deficient number, since it is larger than the sum of its proper divisors (562577693).

2750139715 is a wasteful number, since it uses less digits than its factorization.

2750139715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091629.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 2750139715 is about 52441.7745218447. The cubic root of 2750139715 is about 1401.0433914062.

The spelling of 2750139715 in words is "two billion, seven hundred fifty million, one hundred thirty-nine thousand, seven hundred fifteen".