42606324 has 30 divisors (see below), whose sum is σ = 111382194. Its totient is φ = 14202000.

The previous prime is 42606323. The next prime is 42606337. The reversal of 42606324 is 42360624.

42606324 is a `hidden beast` number, since 4 + 26 + 0 + 632 + 4 = 666.

42606324 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., 40832100 + 1774224 = 6390^2 + 1332^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42606323) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 65427 + ... + 66074.

Almost surely, 2^42606324 is an apocalyptic number.

It is an amenable number.

42606324 is an abundant number, since it is smaller than the sum of its proper divisors (68775870).

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

42606324 is a wasteful number, since it uses less digits than its factorization.

42606324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131517 (or 131506 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 42606324 is about 6527.3519898961. The cubic root of 42606324 is about 349.2673763782.

Adding to 42606324 its reverse (42360624), we get a palindrome (84966948).

The spelling of 42606324 in words is "forty-two million, six hundred six thousand, three hundred twenty-four".