401576473 has 4 divisors (see below), whose sum is σ = 401624100. Its totient is φ = 401528848.

The previous prime is 401576471. The next prime is 401576477. The reversal of 401576473 is 374675104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 217621504 + 183954969 = 14752^2 + 13563^2 .

It is a cyclic number.

It is not a de Polignac number, because 401576473 - 2¹ = 401576471 is a prime.

It is a super-2 number, since 2×401576473² = 322527327334239458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401576471) 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, 7390 + ... + 29287.

It is an arithmetic number, because the mean of its divisors is an integer number (100406025).

Almost surely, 2^401576473 is an apocalyptic number.

It is an amenable number.

401576473 is a deficient number, since it is larger than the sum of its proper divisors (47627).

401576473 is a wasteful number, since it uses less digits than its factorization.

401576473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47626.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 401576473 is about 20039.3730690359. The cubic root of 401576473 is about 737.7729935640.

The spelling of 401576473 in words is "four hundred one million, five hundred seventy-six thousand, four hundred seventy-three".