42025833 has 6 divisors (see below), whose sum is σ = 60703994. Its totient is φ = 28017216.

The previous prime is 42025831. The next prime is 42025871. The reversal of 42025833 is 33852024.

It can be written as a sum of positive squares in only one way, i.e., 28387584 + 13638249 = 5328^2 + 3693^2 .

It is not a de Polignac number, because 42025833 - 2¹ = 42025831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42025797 and 42025806.

It is not an unprimeable number, because it can be changed into a prime (42025831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2334760 + ... + 2334777.

Almost surely, 2^42025833 is an apocalyptic number.

It is an amenable number.

42025833 is a deficient number, since it is larger than the sum of its proper divisors (18678161).

42025833 is a wasteful number, since it uses less digits than its factorization.

42025833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669543 (or 4669540 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 42025833 is about 6482.7334512534. The cubic root of 42025833 is about 347.6739167047.

Adding to 42025833 its reverse (33852024), we get a palindrome (75877857).

The spelling of 42025833 in words is "forty-two million, twenty-five thousand, eight hundred thirty-three".