42452211 has 8 divisors (see below), whose sum is σ = 57562560. Its totient is φ = 27821672.

The previous prime is 42452203. The next prime is 42452231. The reversal of 42452211 is 11225424.

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 42452211 - 2³ = 42452203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42452231) 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, 119745 + ... + 120098.

It is an arithmetic number, because the mean of its divisors is an integer number (7195320).

Almost surely, 2^42452211 is an apocalyptic number.

42452211 is a deficient number, since it is larger than the sum of its proper divisors (15110349).

42452211 is a wasteful number, since it uses less digits than its factorization.

42452211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239905.

The product of its digits is 640, while the sum is 21.

The square root of 42452211 is about 6515.5361252931. The cubic root of 42452211 is about 348.8457513835.

Adding to 42452211 its reverse (11225424), we get a palindrome (53677635).

The spelling of 42452211 in words is "forty-two million, four hundred fifty-two thousand, two hundred eleven".