401075943 has 16 divisors (see below), whose sum is σ = 544876800. Its totient is φ = 262367424.

The previous prime is 401075933. The next prime is 401075953. The reversal of 401075943 is 349570104.

It is an interprime number because it is at equal distance from previous prime (401075933) and next prime (401075953).

It is not a de Polignac number, because 401075943 - 2⁶ = 401075879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401075933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38980 + ... + 48182.

It is an arithmetic number, because the mean of its divisors is an integer number (34054800).

Almost surely, 2^401075943 is an apocalyptic number.

401075943 is a deficient number, since it is larger than the sum of its proper divisors (143800857).

401075943 is a wasteful number, since it uses less digits than its factorization.

401075943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9478.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 401075943 is about 20026.8805109533. The cubic root of 401075943 is about 737.4663429244.

The spelling of 401075943 in words is "four hundred one million, seventy-five thousand, nine hundred forty-three".