42113230 has 32 divisors (see below), whose sum is σ = 79501824. Its totient is φ = 16031136.

The previous prime is 42113219. The next prime is 42113231. The reversal of 42113230 is 3231124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42113231) 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 15 ways as a sum of consecutive naturals, for example, 64767 + ... + 65413.

It is an arithmetic number, because the mean of its divisors is an integer number (2484432).

Almost surely, 2^42113230 is an apocalyptic number.

42113230 is a deficient number, since it is larger than the sum of its proper divisors (37388594).

42113230 is a wasteful number, since it uses less digits than its factorization.

42113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 42113230 is about 6489.4707026074. The cubic root of 42113230 is about 347.9147576040.

Adding to 42113230 its reverse (3231124), we get a palindrome (45344354).

The spelling of 42113230 in words is "forty-two million, one hundred thirteen thousand, two hundred thirty".