401747073 has 64 divisors (see below), whose sum is σ = 699482112. Its totient is φ = 199376640.

The previous prime is 401747053. The next prime is 401747161. The reversal of 401747073 is 370747104.

It is not a de Polignac number, because 401747073 - 2⁵ = 401747041 is a prime.

It is a super-2 number, since 2×401747073² = 322801421328134658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401747033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312490 + ... + 313772.

It is an arithmetic number, because the mean of its divisors is an integer number (10929408).

Almost surely, 2^401747073 is an apocalyptic number.

It is an amenable number.

401747073 is a deficient number, since it is larger than the sum of its proper divisors (297735039).

401747073 is a wasteful number, since it uses less digits than its factorization.

401747073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 401747073 is about 20043.6292372414. The cubic root of 401747073 is about 737.8774537453.

The spelling of 401747073 in words is "four hundred one million, seven hundred forty-seven thousand, seventy-three".