4000475 has 6 divisors (see below), whose sum is σ = 4960620. Its totient is φ = 3200360.

The previous prime is 4000439. The next prime is 4000489. The reversal of 4000475 is 5740004.

It is not a de Polignac number, because 4000475 - 2¹² = 3996379 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 79985 + ... + 80034.

It is an arithmetic number, because the mean of its divisors is an integer number (826770).

Almost surely, 2^4000475 is an apocalyptic number.

4000475 is a deficient number, since it is larger than the sum of its proper divisors (960145).

4000475 is a wasteful number, since it uses less digits than its factorization.

4000475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160029 (or 160024 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 4000475 is about 2000.1187464748. The cubic root of 4000475 is about 158.7463884106.

Adding to 4000475 its reverse (5740004), we get a palindrome (9740479).

The spelling of 4000475 in words is "four million, four hundred seventy-five", and thus it is an aban number.