401373473 has 8 divisors (see below), whose sum is σ = 410218536. Its totient is φ = 392601600.

The previous prime is 401373457. The next prime is 401373509. The reversal of 401373473 is 374373104.

It can be written as a sum of positive squares in 4 ways, for example, as 49885969 + 351487504 = 7063^2 + 18748^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401373473 - 2⁴ = 401373457 is a prime.

It is a super-2 number, since 2×401373473² = 322201329656163458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401373433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7136 + ... + 29217.

It is an arithmetic number, because the mean of its divisors is an integer number (51277317).

Almost surely, 2^401373473 is an apocalyptic number.

It is an amenable number.

401373473 is a deficient number, since it is larger than the sum of its proper divisors (8845063).

401373473 is a wasteful number, since it uses less digits than its factorization.

401373473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36595.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 401373473 is about 20034.3074000575. The cubic root of 401373473 is about 737.6486559669.

The spelling of 401373473 in words is "four hundred one million, three hundred seventy-three thousand, four hundred seventy-three".