2279547042 has 16 divisors (see below), whose sum is σ = 4568385312. Its totient is φ = 758300480.

The previous prime is 2279547037. The next prime is 2279547071. The reversal of 2279547042 is 2407459722.

It is a junction number, because it is equal to n+sod(n) for n = 2279546985 and 2279547003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383943 + ... + 389834.

It is an arithmetic number, because the mean of its divisors is an integer number (285524082).

Almost surely, 2^2279547042 is an apocalyptic number.

2279547042 is an abundant number, since it is smaller than the sum of its proper divisors (2288838270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2279547042 is a wasteful number, since it uses less digits than its factorization.

2279547042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774273.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2279547042 is about 47744.6022289431. The cubic root of 2279547042 is about 1316.0817080330.

The spelling of 2279547042 in words is "two billion, two hundred seventy-nine million, five hundred forty-seven thousand, forty-two".