401727033 has 10 divisors (see below), whose sum is σ = 600110874. Its totient is φ = 267817968.

The previous prime is 401726987. The next prime is 401727037. The reversal of 401727033 is 330727104.

It can be written as a sum of positive squares in only one way, i.e., 401721849 + 5184 = 20043^2 + 72^2 .

It is not a de Polignac number, because 401727033 - 2¹³ = 401718841 is a prime.

It is a super-2 number, since 2×401727033² = 322769218085966178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 401726988 and 401727006.

It is not an unprimeable number, because it can be changed into a prime (401727037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2479716 + ... + 2479877.

Almost surely, 2^401727033 is an apocalyptic number.

It is an amenable number.

401727033 is a deficient number, since it is larger than the sum of its proper divisors (198383841).

401727033 is an equidigital number, since it uses as much as digits as its factorization.

401727033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959605 (or 4959596 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 401727033 is about 20043.1293215406. The cubic root of 401727033 is about 737.8651845747.

The spelling of 401727033 in words is "four hundred one million, seven hundred twenty-seven thousand, thirty-three".