42325073 has 12 divisors (see below), whose sum is σ = 49441572. Its totient is φ = 36126720.

The previous prime is 42325067. The next prime is 42325091. The reversal of 42325073 is 37052324.

It can be written as a sum of positive squares in 2 ways, for example, as 38031889 + 4293184 = 6167^2 + 2072^2 .

It is not a de Polignac number, because 42325073 - 2⁸ = 42324817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42325043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10913 + ... + 14273.

It is an arithmetic number, because the mean of its divisors is an integer number (4120131).

Almost surely, 2^42325073 is an apocalyptic number.

It is an amenable number.

42325073 is a deficient number, since it is larger than the sum of its proper divisors (7116499).

42325073 is a wasteful number, since it uses less digits than its factorization.

42325073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632 (or 3625 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 42325073 is about 6505.7722831344. The cubic root of 42325073 is about 348.4971562666.

Adding to 42325073 its reverse (37052324), we get a palindrome (79377397).

The spelling of 42325073 in words is "forty-two million, three hundred twenty-five thousand, seventy-three".