42245833 has 8 divisors (see below), whose sum is σ = 51121152. Its totient is φ = 34080576.

The previous prime is 42245813. The next prime is 42245843. The reversal of 42245833 is 33854224.

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 42245833 - 2⁹ = 42245321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42245795 and 42245804.

It is not an unprimeable number, because it can be changed into a prime (42245813) 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, 177385 + ... + 177622.

It is an arithmetic number, because the mean of its divisors is an integer number (6390144).

Almost surely, 2^42245833 is an apocalyptic number.

It is an amenable number.

42245833 is a deficient number, since it is larger than the sum of its proper divisors (8875319).

42245833 is a wasteful number, since it uses less digits than its factorization.

42245833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355031.

The product of its digits is 23040, while the sum is 31.

The square root of 42245833 is about 6499.6794536346. The cubic root of 42245833 is about 348.2795376938.

The spelling of 42245833 in words is "forty-two million, two hundred forty-five thousand, eight hundred thirty-three".