401448727 has 8 divisors (see below), whose sum is σ = 426180096. Its totient is φ = 376841472.

The previous prime is 401448721. The next prime is 401448757. The reversal of 401448727 is 727844104.

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 401448727 - 2⁷ = 401448599 is a prime.

It is a super-2 number, since 2×401448727² = 322322160819841058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401448721) 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, 24318 + ... + 37339.

It is an arithmetic number, because the mean of its divisors is an integer number (53272512).

Almost surely, 2^401448727 is an apocalyptic number.

401448727 is a deficient number, since it is larger than the sum of its proper divisors (24731369).

401448727 is a wasteful number, since it uses less digits than its factorization.

401448727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62057.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 401448727 is about 20036.1854403477. The cubic root of 401448727 is about 737.6947539669.

The spelling of 401448727 in words is "four hundred one million, four hundred forty-eight thousand, seven hundred twenty-seven".