401967463 has 8 divisors (see below), whose sum is σ = 417924000. Its totient is φ = 386150688.

The previous prime is 401967457. The next prime is 401967473. The reversal of 401967463 is 364769104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401967463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401967443) 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, 29056 + ... + 40597.

It is an arithmetic number, because the mean of its divisors is an integer number (52240500).

Almost surely, 2^401967463 is an apocalyptic number.

401967463 is a deficient number, since it is larger than the sum of its proper divisors (15956537).

401967463 is a wasteful number, since it uses less digits than its factorization.

401967463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69881.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 401967463 is about 20049.1262403128. The cubic root of 401967463 is about 738.0123571005.

The spelling of 401967463 in words is "four hundred one million, nine hundred sixty-seven thousand, four hundred sixty-three".