172242041 has 8 divisors (see below), whose sum is σ = 175065600. Its totient is φ = 169434720.

The previous prime is 172242029. The next prime is 172242053. The reversal of 172242041 is 140242271.

It is an interprime number because it is at equal distance from previous prime (172242029) and next prime (172242053).

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 172242041 - 2²⁶ = 105133177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172241998 and 172242016.

It is not an unprimeable number, because it can be changed into a prime (172242071) 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, 18320 + ... + 26078.

It is an arithmetic number, because the mean of its divisors is an integer number (21883200).

Almost surely, 2^172242041 is an apocalyptic number.

It is an amenable number.

172242041 is a deficient number, since it is larger than the sum of its proper divisors (2823559).

172242041 is an equidigital number, since it uses as much as digits as its factorization.

172242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 172242041 is about 13124.1015311525. The cubic root of 172242041 is about 556.3905191262.

The spelling of 172242041 in words is "one hundred seventy-two million, two hundred forty-two thousand, forty-one".