42301173 has 8 divisors (see below), whose sum is σ = 56949568. Its totient is φ = 27926784.

The previous prime is 42301159. The next prime is 42301177. The reversal of 42301173 is 37110324.

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

It is not a de Polignac number, because 42301173 - 2⁴ = 42301157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42301177) 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, 68140 + ... + 68757.

It is an arithmetic number, because the mean of its divisors is an integer number (7118696).

Almost surely, 2^42301173 is an apocalyptic number.

It is an amenable number.

42301173 is a deficient number, since it is larger than the sum of its proper divisors (14648395).

42301173 is a wasteful number, since it uses less digits than its factorization.

42301173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137003.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 42301173 is about 6503.9351934041. The cubic root of 42301173 is about 348.4315477932.

Adding to 42301173 its reverse (37110324), we get a palindrome (79411497).

The spelling of 42301173 in words is "forty-two million, three hundred one thousand, one hundred seventy-three".