42350539 has 8 divisors (see below), whose sum is σ = 52800768. Its totient is φ = 33000360.

The previous prime is 42350537. The next prime is 42350579. The reversal of 42350539 is 93505324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42350539 - 2¹ = 42350537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42350539.

It is not an unprimeable number, because it can be changed into a prime (42350537) 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, 274927 + ... + 275080.

It is an arithmetic number, because the mean of its divisors is an integer number (6600096).

Almost surely, 2^42350539 is an apocalyptic number.

42350539 is a deficient number, since it is larger than the sum of its proper divisors (10450229).

42350539 is a wasteful number, since it uses less digits than its factorization.

42350539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550025.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 42350539 is about 6507.7291738363. The cubic root of 42350539 is about 348.5670364316.

The spelling of 42350539 in words is "forty-two million, three hundred fifty thousand, five hundred thirty-nine".