42675039 has 16 divisors (see below), whose sum is σ = 68970240. Its totient is φ = 25863480.

The previous prime is 42675001. The next prime is 42675041. The reversal of 42675039 is 93057624.

It is not a de Polignac number, because 42675039 - 2⁸ = 42674783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42674994 and 42675012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42675079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71547 + ... + 72140.

It is an arithmetic number, because the mean of its divisors is an integer number (4310640).

Almost surely, 2^42675039 is an apocalyptic number.

42675039 is a deficient number, since it is larger than the sum of its proper divisors (26295201).

42675039 is a wasteful number, since it uses less digits than its factorization.

42675039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143707 (or 143701 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 42675039 is about 6532.6134892553. The cubic root of 42675039 is about 349.4550403586.

The spelling of 42675039 in words is "forty-two million, six hundred seventy-five thousand, thirty-nine".