42599575 has 6 divisors (see below), whose sum is σ = 52823504. Its totient is φ = 34079640.

The previous prime is 42599567. The next prime is 42599581. The reversal of 42599575 is 57599524.

It is not a de Polignac number, because 42599575 - 2³ = 42599567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 851967 + ... + 852016.

Almost surely, 2^42599575 is an apocalyptic number.

42599575 is a deficient number, since it is larger than the sum of its proper divisors (10223929).

42599575 is a wasteful number, since it uses less digits than its factorization.

42599575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703993 (or 1703988 counting only the distinct ones).

The product of its digits is 567000, while the sum is 46.

The square root of 42599575 is about 6526.8349910198. The cubic root of 42599575 is about 349.2489336544.

It can be divided in two parts, 425 and 99575, that added together give a 5-th power (100000 = 10⁵).

The spelling of 42599575 in words is "forty-two million, five hundred ninety-nine thousand, five hundred seventy-five".