42363073 has 4 divisors (see below), whose sum is σ = 42959808. Its totient is φ = 41766340.

The previous prime is 42363071. The next prime is 42363089. The reversal of 42363073 is 37036324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42363073 - 2¹ = 42363071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42363071) 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, 298261 + ... + 298402.

It is an arithmetic number, because the mean of its divisors is an integer number (10739952).

Almost surely, 2^42363073 is an apocalyptic number.

It is an amenable number.

42363073 is a deficient number, since it is larger than the sum of its proper divisors (596735).

42363073 is an equidigital number, since it uses as much as digits as its factorization.

42363073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596734.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 42363073 is about 6508.6921113231. The cubic root of 42363073 is about 348.6014201600.

Adding to 42363073 its reverse (37036324), we get a palindrome (79399397).

The spelling of 42363073 in words is "forty-two million, three hundred sixty-three thousand, seventy-three".