401372673 has 16 divisors (see below), whose sum is σ = 596205120. Its totient is φ = 238480704.

The previous prime is 401372659. The next prime is 401372683. The reversal of 401372673 is 376273104.

It is not a de Polignac number, because 401372673 - 2⁵ = 401372641 is a prime.

It is a super-2 number, since 2×401372673² = 322200045262329858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401372623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176311 + ... + 178572.

It is an arithmetic number, because the mean of its divisors is an integer number (37262820).

Almost surely, 2^401372673 is an apocalyptic number.

It is an amenable number.

401372673 is a deficient number, since it is larger than the sum of its proper divisors (194832447).

401372673 is a wasteful number, since it uses less digits than its factorization.

401372673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354928.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 401372673 is about 20034.2874342962. The cubic root of 401372673 is about 737.6481658836.

The spelling of 401372673 in words is "four hundred one million, three hundred seventy-two thousand, six hundred seventy-three".