42599133 has 6 divisors (see below), whose sum is σ = 61532094. Its totient is φ = 28399416.

The previous prime is 42599129. The next prime is 42599143. The reversal of 42599133 is 33199524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32695524 + 9903609 = 5718^2 + 3147^2 .

It is not a de Polignac number, because 42599133 - 2² = 42599129 is a prime.

It is a super-2 number, since 2×42599133² = 3629372264703378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42599143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2366610 + ... + 2366627.

It is an arithmetic number, because the mean of its divisors is an integer number (10255349).

Almost surely, 2^42599133 is an apocalyptic number.

It is an amenable number.

42599133 is a deficient number, since it is larger than the sum of its proper divisors (18932961).

42599133 is a wasteful number, since it uses less digits than its factorization.

42599133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733243 (or 4733240 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 42599133 is about 6526.8011307225. The cubic root of 42599133 is about 349.2477257506.

The spelling of 42599133 in words is "forty-two million, five hundred ninety-nine thousand, one hundred thirty-three".