3142240243 has 8 divisors (see below), whose sum is σ = 3281373216. Its totient is φ = 3003316800.

The previous prime is 3142240193. The next prime is 3142240249. The reversal of 3142240243 is 3420422413.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3142240243 - 2²⁹ = 2605369331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142240249) 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, 21328 + ... + 82093.

It is an arithmetic number, because the mean of its divisors is an integer number (410171652).

Almost surely, 2^3142240243 is an apocalyptic number.

3142240243 is a deficient number, since it is larger than the sum of its proper divisors (139132973).

3142240243 is a wasteful number, since it uses less digits than its factorization.

3142240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104765.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3142240243 is about 56055.6887657265. The cubic root of 3142240243 is about 1464.6925147634.

Adding to 3142240243 its reverse (3420422413), we get a palindrome (6562662656).

The spelling of 3142240243 in words is "three billion, one hundred forty-two million, two hundred forty thousand, two hundred forty-three".