42242300 has 36 divisors (see below), whose sum is σ = 93910656. Its totient is φ = 16483200.

The previous prime is 42242293. The next prime is 42242303. The reversal of 42242300 is 324224.

42242300 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242303) 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, 1052 + ... + 9251.

Almost surely, 2^42242300 is an apocalyptic number.

It is an amenable number.

42242300 is an abundant number, since it is smaller than the sum of its proper divisors (51668356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42242300 is a wasteful number, since it uses less digits than its factorization.

42242300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358 (or 10351 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 42242300 is about 6499.4076653184. The cubic root of 42242300 is about 348.2698286028.

Adding to 42242300 its reverse (324224), we get a palindrome (42566524).

The spelling of 42242300 in words is "forty-two million, two hundred forty-two thousand, three hundred".