42252413 has 8 divisors (see below), whose sum is σ = 48559680. Its totient is φ = 36012960.

The previous prime is 42252341. The next prime is 42252451. The reversal of 42252413 is 31425224.

It is a happy number.

42252413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42252413 - 2¹⁸ = 41990269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42252493) 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 7 ways as a sum of consecutive naturals, for example, 15608 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (6069960).

Almost surely, 2^42252413 is an apocalyptic number.

It is an amenable number.

42252413 is a deficient number, since it is larger than the sum of its proper divisors (6307267).

42252413 is a wasteful number, since it uses less digits than its factorization.

42252413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33907.

The product of its digits is 1920, while the sum is 23.

The square root of 42252413 is about 6500.1856127345. The cubic root of 42252413 is about 348.2976188490.

Adding to 42252413 its reverse (31425224), we get a palindrome (73677637).

The spelling of 42252413 in words is "forty-two million, two hundred fifty-two thousand, four hundred thirteen".