4031122642 has 8 divisors (see below), whose sum is σ = 6047210736. Its totient is φ = 2015385732.

The previous prime is 4031122619. The next prime is 4031122673. The reversal of 4031122642 is 2462211304.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56928 + ... + 106315.

It is an arithmetic number, because the mean of its divisors is an integer number (755901342).

Almost surely, 2^4031122642 is an apocalyptic number.

4031122642 is a deficient number, since it is larger than the sum of its proper divisors (2016088094).

4031122642 is a wasteful number, since it uses less digits than its factorization.

4031122642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175592.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4031122642 is about 63491.1225448094. The cubic root of 4031122642 is about 1591.5074297551.

Adding to 4031122642 its reverse (2462211304), we get a palindrome (6493333946).

The spelling of 4031122642 in words is "four billion, thirty-one million, one hundred twenty-two thousand, six hundred forty-two".