42339688 has 16 divisors (see below), whose sum is σ = 82838880. Its totient is φ = 20249328.

The previous prime is 42339659. The next prime is 42339719. The reversal of 42339688 is 88693324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114870 + ... + 115237.

It is an arithmetic number, because the mean of its divisors is an integer number (5177430).

Almost surely, 2^42339688 is an apocalyptic number.

It is an amenable number.

42339688 is a deficient number, since it is larger than the sum of its proper divisors (40499192).

42339688 is a wasteful number, since it uses less digits than its factorization.

42339688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230136 (or 230132 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 42339688 is about 6506.8954194762. The cubic root of 42339688 is about 348.5372640912.

The spelling of 42339688 in words is "forty-two million, three hundred thirty-nine thousand, six hundred eighty-eight".