42063075 has 18 divisors (see below), whose sum is σ = 75340044. Its totient is φ = 22433520.

The previous prime is 42063071. The next prime is 42063097. The reversal of 42063075 is 57036024.

It is a happy number.

42063075 is a `hidden beast` number, since 4 + 20 + 630 + 7 + 5 = 666.

It is not a de Polignac number, because 42063075 - 2² = 42063071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42063071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 93249 + ... + 93698.

It is an arithmetic number, because the mean of its divisors is an integer number (4185558).

Almost surely, 2^42063075 is an apocalyptic number.

42063075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42063075 is a deficient number, since it is larger than the sum of its proper divisors (33276969).

42063075 is a wasteful number, since it uses less digits than its factorization.

42063075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186963 (or 186955 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 42063075 is about 6485.6052146272. The cubic root of 42063075 is about 347.7765856921.

Adding to 42063075 its reverse (57036024), we get a palindrome (99099099).

The spelling of 42063075 in words is "forty-two million, sixty-three thousand, seventy-five".