401936733 has 24 divisors (see below), whose sum is σ = 644099040. Its totient is φ = 239465760.

The previous prime is 401936719. The next prime is 401936741. The reversal of 401936733 is 337639104.

It is not a de Polignac number, because 401936733 - 2¹² = 401932637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401936033) 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 23 ways as a sum of consecutive naturals, for example, 28566 + ... + 40247.

It is an arithmetic number, because the mean of its divisors is an integer number (26837460).

Almost surely, 2^401936733 is an apocalyptic number.

It is an amenable number.

401936733 is a deficient number, since it is larger than the sum of its proper divisors (242162307).

401936733 is a wasteful number, since it uses less digits than its factorization.

401936733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68889 (or 68886 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 401936733 is about 20048.3598581031. The cubic root of 401936733 is about 737.9935498588.

The spelling of 401936733 in words is "four hundred one million, nine hundred thirty-six thousand, seven hundred thirty-three".