4031172042 has 8 divisors (see below), whose sum is σ = 8062344096. Its totient is φ = 1343724012.

The previous prime is 4031172023. The next prime is 4031172059. The reversal of 4031172042 is 2402711304.

It is a happy number.

4031172042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

4031172042 is an admirable 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, 335930998 + ... + 335931009.

It is an arithmetic number, because the mean of its divisors is an integer number (1007793012).

Almost surely, 2^4031172042 is an apocalyptic number.

4031172042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4031172042 is a wasteful number, since it uses less digits than its factorization.

4031172042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671862012.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4031172042 is about 63491.5115743829. The cubic root of 4031172042 is about 1591.5139308511.

Adding to 4031172042 its reverse (2402711304), we get a palindrome (6433883346).

The spelling of 4031172042 in words is "four billion, thirty-one million, one hundred seventy-two thousand, forty-two".