39229545173 has 32 divisors (see below), whose sum is σ = 49974140160. Its totient is φ = 29952437760.

The previous prime is 39229545167. The next prime is 39229545181. The reversal of 39229545173 is 37154592293.

It is not a de Polignac number, because 39229545173 - 2⁶ = 39229545109 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39229545163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7943561 + ... + 7948497.

It is an arithmetic number, because the mean of its divisors is an integer number (1561691880).

Almost surely, 2^39229545173 is an apocalyptic number.

It is an amenable number.

39229545173 is a deficient number, since it is larger than the sum of its proper divisors (10744594987).

39229545173 is a wasteful number, since it uses less digits than its factorization.

39229545173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997.

The product of its digits is 2041200, while the sum is 50.

The spelling of 39229545173 in words is "thirty-nine billion, two hundred twenty-nine million, five hundred forty-five thousand, one hundred seventy-three".