172047741 has 8 divisors (see below), whose sum is σ = 229462464. Its totient is φ = 114665760.

The previous prime is 172047721. The next prime is 172047763. The reversal of 172047741 is 147740271.

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

It is not a de Polignac number, because 172047741 - 2⁵ = 172047709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172047721) 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, 9600 + ... + 20886.

It is an arithmetic number, because the mean of its divisors is an integer number (28682808).

Almost surely, 2^172047741 is an apocalyptic number.

It is an amenable number.

172047741 is a deficient number, since it is larger than the sum of its proper divisors (57414723).

172047741 is a wasteful number, since it uses less digits than its factorization.

172047741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16371.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 172047741 is about 13116.6970308840. The cubic root of 172047741 is about 556.1812257521.

The spelling of 172047741 in words is "one hundred seventy-two million, forty-seven thousand, seven hundred forty-one".