475033421 has 16 divisors (see below), whose sum is σ = 534522240. Its totient is φ = 419950080.

The previous prime is 475033357. The next prime is 475033451. The reversal of 475033421 is 124330574.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 475033421 - 2⁶ = 475033357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475033451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4661 + ... + 31173.

It is an arithmetic number, because the mean of its divisors is an integer number (33407640).

Almost surely, 2^475033421 is an apocalyptic number.

475033421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

475033421 is a deficient number, since it is larger than the sum of its proper divisors (59488819).

475033421 is a wasteful number, since it uses less digits than its factorization.

475033421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26596.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 475033421 is about 21795.2614345412. The cubic root of 475033421 is about 780.2636742796.

Adding to 475033421 its reverse (124330574), we get a palindrome (599363995).

The spelling of 475033421 in words is "four hundred seventy-five million, thirty-three thousand, four hundred twenty-one".