42424502 has 16 divisors (see below), whose sum is σ = 64574160. Its totient is φ = 20901888.

The previous prime is 42424483. The next prime is 42424517. The reversal of 42424502 is 20542424.

42424502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73238 + ... + 73814.

It is an arithmetic number, because the mean of its divisors is an integer number (4035885).

Almost surely, 2^42424502 is an apocalyptic number.

42424502 is a deficient number, since it is larger than the sum of its proper divisors (22149658).

42424502 is a wasteful number, since it uses less digits than its factorization.

42424502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 42424502 is about 6513.4093990782. The cubic root of 42424502 is about 348.7698364466.

Adding to 42424502 its reverse (20542424), we get a palindrome (62966926).

The spelling of 42424502 in words is "forty-two million, four hundred twenty-four thousand, five hundred two".