42350573 has 8 divisors (see below), whose sum is σ = 42821400. Its totient is φ = 41882688.

The previous prime is 42350537. The next prime is 42350579. The reversal of 42350573 is 37505324.

It can be written as a sum of positive squares in 4 ways, for example, as 25020004 + 17330569 = 5002^2 + 4163^2 .

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 42350573 - 2⁶ = 42350509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350579) 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, 39083 + ... + 40151.

It is an arithmetic number, because the mean of its divisors is an integer number (5352675).

Almost surely, 2^42350573 is an apocalyptic number.

It is an amenable number.

42350573 is a deficient number, since it is larger than the sum of its proper divisors (470827).

42350573 is a wasteful number, since it uses less digits than its factorization.

42350573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 42350573 is about 6507.7317861141. The cubic root of 42350573 is about 348.5671297108.

Adding to 42350573 its reverse (37505324), we get a palindrome (79855897).

The spelling of 42350573 in words is "forty-two million, three hundred fifty thousand, five hundred seventy-three".