42605875 has 32 divisors (see below), whose sum is σ = 57972096. Its totient is φ = 31075200.

The previous prime is 42605869. The next prime is 42605879. The reversal of 42605875 is 57850624.

It is a happy number.

It is not a de Polignac number, because 42605875 - 2⁷ = 42605747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42605879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255042 + ... + 255208.

It is an arithmetic number, because the mean of its divisors is an integer number (1811628).

Almost surely, 2^42605875 is an apocalyptic number.

42605875 is a deficient number, since it is larger than the sum of its proper divisors (15366221).

42605875 is a wasteful number, since it uses less digits than its factorization.

42605875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 42605875 is about 6527.3175960727. The cubic root of 42605875 is about 349.2661494742.

The spelling of 42605875 in words is "forty-two million, six hundred five thousand, eight hundred seventy-five".