42252433 has 8 divisors (see below), whose sum is σ = 42785600. Its totient is φ = 41722128.

The previous prime is 42252341. The next prime is 42252451. The reversal of 42252433 is 33425224.

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 42252433 - 2¹⁷ = 42121361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42252398 and 42252407.

It is not an unprimeable number, because it can be changed into a prime (42252493) 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, 47410 + ... + 48292.

It is an arithmetic number, because the mean of its divisors is an integer number (5348200).

Almost surely, 2^42252433 is an apocalyptic number.

It is an amenable number.

42252433 is a deficient number, since it is larger than the sum of its proper divisors (533167).

42252433 is a wasteful number, since it uses less digits than its factorization.

42252433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431.

The product of its digits is 5760, while the sum is 25.

The square root of 42252433 is about 6500.1871511519. The cubic root of 42252433 is about 348.2976738041.

Adding to 42252433 its reverse (33425224), we get a palindrome (75677657).

The spelling of 42252433 in words is "forty-two million, two hundred fifty-two thousand, four hundred thirty-three".