423790475 has 12 divisors (see below), whose sum is σ = 527221464. Its totient is φ = 337921920.

The previous prime is 423790469. The next prime is 423790529. The reversal of 423790475 is 574097324.

It is not a de Polignac number, because 423790475 - 2¹² = 423786379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19934 + ... + 35283.

It is an arithmetic number, because the mean of its divisors is an integer number (43935122).

Almost surely, 2^423790475 is an apocalyptic number.

423790475 is a deficient number, since it is larger than the sum of its proper divisors (103430989).

423790475 is a wasteful number, since it uses less digits than its factorization.

423790475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55534 (or 55529 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 423790475 is about 20586.1719365209. The cubic root of 423790475 is about 751.1333826918.

The spelling of 423790475 in words is "four hundred twenty-three million, seven hundred ninety thousand, four hundred seventy-five".