42662125 has 64 divisors (see below), whose sum is σ = 64696320. Its totient is φ = 27720000.

The previous prime is 42662111. The next prime is 42662131. The reversal of 42662125 is 52126624.

It is not a de Polignac number, because 42662125 - 2¹⁵ = 42629357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42662093 and 42662102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 600840 + ... + 600910.

It is an arithmetic number, because the mean of its divisors is an integer number (1010880).

Almost surely, 2^42662125 is an apocalyptic number.

It is an amenable number.

42662125 is a deficient number, since it is larger than the sum of its proper divisors (22034195).

42662125 is a wasteful number, since it uses less digits than its factorization.

42662125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 129 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 42662125 is about 6531.6249892351. The cubic root of 42662125 is about 349.4197869818.

Adding to 42662125 its reverse (52126624), we get a palindrome (94788749).

The spelling of 42662125 in words is "forty-two million, six hundred sixty-two thousand, one hundred twenty-five".