401475436 has 12 divisors (see below), whose sum is σ = 702724120. Its totient is φ = 200697120.

The previous prime is 401475427. The next prime is 401475439. The reversal of 401475436 is 634574104.

It is a super-2 number, since 2×401475436² = 322365051422780192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401475439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28195 + ... + 39973.

Almost surely, 2^401475436 is an apocalyptic number.

It is an amenable number.

401475436 is a deficient number, since it is larger than the sum of its proper divisors (301248684).

401475436 is a wasteful number, since it uses less digits than its factorization.

401475436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304 (or 20302 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 401475436 is about 20036.8519483476. The cubic root of 401475436 is about 737.7111135922.

The spelling of 401475436 in words is "four hundred one million, four hundred seventy-five thousand, four hundred thirty-six".