42339075 has 24 divisors (see below), whose sum is σ = 70995456. Its totient is φ = 22260000.

The previous prime is 42339071. The next prime is 42339083. The reversal of 42339075 is 57093324.

It is a happy number.

It is not a de Polignac number, because 42339075 - 2² = 42339071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42339071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1350 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (2958144).

Almost surely, 2^42339075 is an apocalyptic number.

42339075 is a deficient number, since it is larger than the sum of its proper divisors (28656381).

42339075 is a wasteful number, since it uses less digits than its factorization.

42339075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035 (or 8030 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 42339075 is about 6506.8483154289. The cubic root of 42339075 is about 348.5355820258.

The spelling of 42339075 in words is "forty-two million, three hundred thirty-nine thousand, seventy-five".