42252135 has 8 divisors (see below), whose sum is σ = 67603440. Its totient is φ = 22534464.

The previous prime is 42252109. The next prime is 42252137. The reversal of 42252135 is 53125224.

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

It is not a de Polignac number, because 42252135 - 2⁶ = 42252071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42252137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408390 + ... + 1408419.

It is an arithmetic number, because the mean of its divisors is an integer number (8450430).

Almost surely, 2^42252135 is an apocalyptic number.

42252135 is a deficient number, since it is larger than the sum of its proper divisors (25351305).

42252135 is a wasteful number, since it uses less digits than its factorization.

42252135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816817.

The product of its digits is 2400, while the sum is 24.

The square root of 42252135 is about 6500.1642286945. The cubic root of 42252135 is about 348.2968549719.

Adding to 42252135 its reverse (53125224), we get a palindrome (95377359).

The spelling of 42252135 in words is "forty-two million, two hundred fifty-two thousand, one hundred thirty-five".