401960541 has 8 divisors (see below), whose sum is σ = 536974240. Its totient is φ = 267460272.

The previous prime is 401960509. The next prime is 401960543. The reversal of 401960541 is 145069104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401960541 - 2⁵ = 401960509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401960499 and 401960508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401960543) 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, 126526 + ... + 129663.

It is an arithmetic number, because the mean of its divisors is an integer number (67121780).

Almost surely, 2^401960541 is an apocalyptic number.

It is an amenable number.

401960541 is a deficient number, since it is larger than the sum of its proper divisors (135013699).

401960541 is a wasteful number, since it uses less digits than its factorization.

401960541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256715.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 401960541 is about 20048.9536135929. The cubic root of 401960541 is about 738.0081208116.

The spelling of 401960541 in words is "four hundred one million, nine hundred sixty thousand, five hundred forty-one".