42313652 has 18 divisors (see below), whose sum is σ = 77412258. Its totient is φ = 20235952.

The previous prime is 42313643. The next prime is 42313699. The reversal of 42313652 is 25631324.

42313652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40883236 + 1430416 = 6394^2 + 1196^2 .

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 5 ways as a sum of consecutive naturals, for example, 7883 + ... + 12114.

It is an arithmetic number, because the mean of its divisors is an integer number (4300681).

Almost surely, 2^42313652 is an apocalyptic number.

It is an amenable number.

42313652 is a deficient number, since it is larger than the sum of its proper divisors (35098606).

42313652 is a wasteful number, since it uses less digits than its factorization.

42313652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20047 (or 20022 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 42313652 is about 6504.8944649395. The cubic root of 42313652 is about 348.4658072828.

Adding to 42313652 its reverse (25631324), we get a palindrome (67944976).

The spelling of 42313652 in words is "forty-two million, three hundred thirteen thousand, six hundred fifty-two".