401475 has 24 divisors (see below), whose sum is σ = 682992. Its totient is φ = 208000.

The previous prime is 401473. The next prime is 401477. The reversal of 401475 is 574104.

It is an interprime number because it is at equal distance from previous prime (401473) and next prime (401477).

It is not a de Polignac number, because 401475 - 2¹ = 401473 is a prime.

It is a super-2 number, since 2×401475² = 322364351250, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 401475.

It is not an unprimeable number, because it can be changed into a prime (401473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3925 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (28458).

2⁴⁰¹⁴⁷⁵ is an apocalyptic number.

401475 is a deficient number, since it is larger than the sum of its proper divisors (281517).

401475 is a wasteful number, since it uses less digits than its factorization.

401475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 401475 is about 633.6205489092. The cubic root of 401475 is about 73.7710846542.

Adding to 401475 its reverse (574104), we get a palindrome (975579).

The spelling of 401475 in words is "four hundred one thousand, four hundred seventy-five".