401933147 has 8 divisors (see below), whose sum is σ = 501111552. Its totient is φ = 313194600.

The previous prime is 401933141. The next prime is 401933153. The reversal of 401933147 is 741339104.

It is an interprime number because it is at equal distance from previous prime (401933141) and next prime (401933153).

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 401933147 - 2¹⁶ = 401867611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401933141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609879 + ... + 2610032.

It is an arithmetic number, because the mean of its divisors is an integer number (62638944).

Almost surely, 2^401933147 is an apocalyptic number.

401933147 is a deficient number, since it is larger than the sum of its proper divisors (99178405).

401933147 is a wasteful number, since it uses less digits than its factorization.

401933147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219929.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 401933147 is about 20048.2704241538. The cubic root of 401933147 is about 737.9913551081.

The spelling of 401933147 in words is "four hundred one million, nine hundred thirty-three thousand, one hundred forty-seven".