42685059 has 8 divisors (see below), whose sum is σ = 58301712. Its totient is φ = 27762560.

The previous prime is 42685037. The next prime is 42685067. The reversal of 42685059 is 95058624.

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 42685059 - 2⁷ = 42684931 is a prime.

It is a super-3 number, since 3×42685059³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42687059) 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 7 ways as a sum of consecutive naturals, for example, 173394 + ... + 173639.

It is an arithmetic number, because the mean of its divisors is an integer number (7287714).

Almost surely, 2^42685059 is an apocalyptic number.

42685059 is a deficient number, since it is larger than the sum of its proper divisors (15616653).

42685059 is a wasteful number, since it uses less digits than its factorization.

42685059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347077.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 42685059 is about 6533.3803654770. The cubic root of 42685059 is about 349.4823886288.

The spelling of 42685059 in words is "forty-two million, six hundred eighty-five thousand, fifty-nine".