42799959 has 12 divisors (see below), whose sum is σ = 61900800. Its totient is φ = 28497024.

The previous prime is 42799949. The next prime is 42800039. The reversal of 42799959 is 95999724.

42799959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42799959 - 2⁴ = 42799943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42799919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5802 + ... + 10920.

It is an arithmetic number, because the mean of its divisors is an integer number (5158400).

Almost surely, 2^42799959 is an apocalyptic number.

42799959 is a deficient number, since it is larger than the sum of its proper divisors (19100841).

42799959 is a wasteful number, since it uses less digits than its factorization.

42799959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054 (or 6051 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 42799959 is about 6542.1677600013. The cubic root of 42799959 is about 349.7956875586.

The spelling of 42799959 in words is "forty-two million, seven hundred ninety-nine thousand, nine hundred fifty-nine".