4240556139 has 4 divisors (see below), whose sum is σ = 5654074856. Its totient is φ = 2827037424.

The previous prime is 4240556137. The next prime is 4240556149. The reversal of 4240556139 is 9316550424.

4240556139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4240556139 - 2¹ = 4240556137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4240556097 and 4240556106.

It is not an unprimeable number, because it can be changed into a prime (4240556137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706759354 + ... + 706759359.

It is an arithmetic number, because the mean of its divisors is an integer number (1413518714).

Almost surely, 2^4240556139 is an apocalyptic number.

4240556139 is a deficient number, since it is larger than the sum of its proper divisors (1413518717).

4240556139 is a wasteful number, since it uses less digits than its factorization.

4240556139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413518716.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 4240556139 is about 65119.5526627756. The cubic root of 4240556139 is about 1618.6052287677.

The spelling of 4240556139 in words is "four billion, two hundred forty million, five hundred fifty-six thousand, one hundred thirty-nine".