2281752742 has 8 divisors (see below), whose sum is σ = 3423232800. Its totient is φ = 1140675144.

The previous prime is 2281752727. The next prime is 2281752779. The reversal of 2281752742 is 2472571822.

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

It is a junction number, because it is equal to n+sod(n) for n = 2281752695 and 2281752704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86017 + ... + 109372.

It is an arithmetic number, because the mean of its divisors is an integer number (427904100).

Almost surely, 2^2281752742 is an apocalyptic number.

2281752742 is a deficient number, since it is larger than the sum of its proper divisors (1141480058).

2281752742 is a wasteful number, since it uses less digits than its factorization.

2281752742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201230.

The product of its digits is 125440, while the sum is 40.

The square root of 2281752742 is about 47767.6955902208. The cubic root of 2281752742 is about 1316.5060533953.

The spelling of 2281752742 in words is "two billion, two hundred eighty-one million, seven hundred fifty-two thousand, seven hundred forty-two".