42824363 has 4 divisors (see below), whose sum is σ = 42899160. Its totient is φ = 42749568.

The previous prime is 42824357. The next prime is 42824381. The reversal of 42824363 is 36342824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42824363 - 2⁸ = 42824107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42824263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36533 + ... + 37686.

It is an arithmetic number, because the mean of its divisors is an integer number (10724790).

Almost surely, 2^42824363 is an apocalyptic number.

42824363 is a deficient number, since it is larger than the sum of its proper divisors (74797).

42824363 is an equidigital number, since it uses as much as digits as its factorization.

42824363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74796.

The product of its digits is 27648, while the sum is 32.

The square root of 42824363 is about 6544.0326252243. The cubic root of 42824363 is about 349.8621579651.

The spelling of 42824363 in words is "forty-two million, eight hundred twenty-four thousand, three hundred sixty-three".