172375441 has 8 divisors (see below), whose sum is σ = 198022784. Its totient is φ = 146983680.

The previous prime is 172375421. The next prime is 172375457. The reversal of 172375441 is 144573271.

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 172375441 - 2¹⁹ = 171851153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172375397 and 172375406.

It is not an unprimeable number, because it can be changed into a prime (172375421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62445 + ... + 65146.

It is an arithmetic number, because the mean of its divisors is an integer number (24752848).

Almost surely, 2^172375441 is an apocalyptic number.

It is an amenable number.

172375441 is a deficient number, since it is larger than the sum of its proper divisors (25647343).

172375441 is a wasteful number, since it uses less digits than its factorization.

172375441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127791.

The product of its digits is 23520, while the sum is 34.

The square root of 172375441 is about 13129.1828001593. The cubic root of 172375441 is about 556.5341219723.

The spelling of 172375441 in words is "one hundred seventy-two million, three hundred seventy-five thousand, four hundred forty-one".