42448033 has 4 divisors (see below), whose sum is σ = 44682160. Its totient is φ = 40213908.

The previous prime is 42447983. The next prime is 42448037. The reversal of 42448033 is 33084424.

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 42448033 - 2²¹ = 40350881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42447992 and 42448010.

It is not an unprimeable number, because it can be changed into a prime (42448037) 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, 1117035 + ... + 1117072.

It is an arithmetic number, because the mean of its divisors is an integer number (11170540).

Almost surely, 2^42448033 is an apocalyptic number.

It is an amenable number.

42448033 is a deficient number, since it is larger than the sum of its proper divisors (2234127).

42448033 is a wasteful number, since it uses less digits than its factorization.

42448033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234126.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 42448033 is about 6515.2154991220. The cubic root of 42448033 is about 348.8343069433.

The spelling of 42448033 in words is "forty-two million, four hundred forty-eight thousand, thirty-three".