4172312242 has 16 divisors (see below), whose sum is σ = 7153497792. Its totient is φ = 1787893200.

The previous prime is 4172312203. The next prime is 4172312279. The reversal of 4172312242 is 2422132714.

It is a self number, because there is not a number n which added to its sum of digits gives 4172312242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122788 + ... + 153040.

It is an arithmetic number, because the mean of its divisors is an integer number (447093612).

Almost surely, 2^4172312242 is an apocalyptic number.

4172312242 is a deficient number, since it is larger than the sum of its proper divisors (2981185550).

4172312242 is a wasteful number, since it uses less digits than its factorization.

4172312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40113.

The product of its digits is 5376, while the sum is 28.

The square root of 4172312242 is about 64593.4380722996. The cubic root of 4172312242 is about 1609.8754120893.

Adding to 4172312242 its reverse (2422132714), we get a palindrome (6594444956).

The spelling of 4172312242 in words is "four billion, one hundred seventy-two million, three hundred twelve thousand, two hundred forty-two".