42303075 has 12 divisors (see below), whose sum is σ = 69941208. Its totient is φ = 22561600.

The previous prime is 42303071. The next prime is 42303109. The reversal of 42303075 is 57030324.

It is not a de Polignac number, because 42303075 - 2² = 42303071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42303071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281946 + ... + 282095.

It is an arithmetic number, because the mean of its divisors is an integer number (5828434).

Almost surely, 2^42303075 is an apocalyptic number.

42303075 is a deficient number, since it is larger than the sum of its proper divisors (27638133).

42303075 is a wasteful number, since it uses less digits than its factorization.

42303075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564054 (or 564049 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 42303075 is about 6504.0814109296. The cubic root of 42303075 is about 348.4367699248.

Adding to 42303075 its reverse (57030324), we get a palindrome (99333399).

The spelling of 42303075 in words is "forty-two million, three hundred three thousand, seventy-five".