42599530 has 16 divisors (see below), whose sum is σ = 76769280. Its totient is φ = 17019792.

The previous prime is 42599429. The next prime is 42599537. The reversal of 42599530 is 3599524.

It is a self number, because there is not a number n which added to its sum of digits gives 42599530.

It is not an unprimeable number, because it can be changed into a prime (42599537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911 + ... + 12829.

It is an arithmetic number, because the mean of its divisors is an integer number (4798080).

Almost surely, 2^42599530 is an apocalyptic number.

42599530 is a deficient number, since it is larger than the sum of its proper divisors (34169750).

42599530 is a wasteful number, since it uses less digits than its factorization.

42599530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 42599530 is about 6526.8315437125. The cubic root of 42599530 is about 349.2488106781.

The spelling of 42599530 in words is "forty-two million, five hundred ninety-nine thousand, five hundred thirty".