142175841 has 8 divisors (see below), whose sum is σ = 199545120. Its totient is φ = 89795232.

The previous prime is 142175837. The next prime is 142175849. The reversal of 142175841 is 148571241.

142175841 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.

It is not a de Polignac number, because 142175841 - 2² = 142175837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142175849) 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, 1247100 + ... + 1247213.

It is an arithmetic number, because the mean of its divisors is an integer number (24943140).

Almost surely, 2^142175841 is an apocalyptic number.

It is an amenable number.

142175841 is a deficient number, since it is larger than the sum of its proper divisors (57369279).

142175841 is a wasteful number, since it uses less digits than its factorization.

142175841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494335.

The product of its digits is 8960, while the sum is 33.

The square root of 142175841 is about 11923.7511295733. The cubic root of 142175841 is about 521.9256033783.

The spelling of 142175841 in words is "one hundred forty-two million, one hundred seventy-five thousand, eight hundred forty-one".