42830475 has 24 divisors (see below), whose sum is σ = 71243952. Its totient is φ = 22704000.

The previous prime is 42830453. The next prime is 42830509. The reversal of 42830475 is 57403824.

It is not a de Polignac number, because 42830475 - 2⁵ = 42830443 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11325 + ... + 14625.

It is an arithmetic number, because the mean of its divisors is an integer number (2968498).

Almost surely, 2^42830475 is an apocalyptic number.

42830475 is a deficient number, since it is larger than the sum of its proper divisors (28413477).

42830475 is a wasteful number, since it uses less digits than its factorization.

42830475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 42830475 is about 6544.4995988998. The cubic root of 42830475 is about 349.8788015735.

It can be divided in two parts, 428 and 30475, that added together give a palindrome (30903).

The spelling of 42830475 in words is "forty-two million, eight hundred thirty thousand, four hundred seventy-five".