401427763 has 48 divisors (see below), whose sum is σ = 502467840. Its totient is φ = 316483200.

The previous prime is 401427751. The next prime is 401427781. The reversal of 401427763 is 367724104.

It is not a de Polignac number, because 401427763 - 2⁵ = 401427731 is a prime.

It is a super-2 number, since 2×401427763² = 322288497814368338, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401427743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6580753 + ... + 6580813.

It is an arithmetic number, because the mean of its divisors is an integer number (10468080).

Almost surely, 2^401427763 is an apocalyptic number.

401427763 is a deficient number, since it is larger than the sum of its proper divisors (101040077).

401427763 is a wasteful number, since it uses less digits than its factorization.

401427763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 401427763 is about 20035.6622800446. The cubic root of 401427763 is about 737.6819127239.

The spelling of 401427763 in words is "four hundred one million, four hundred twenty-seven thousand, seven hundred sixty-three".