401376732 has 24 divisors (see below), whose sum is σ = 991637136. Its totient is φ = 125922048.

The previous prime is 401376713. The next prime is 401376743. The reversal of 401376732 is 237673104.

It is a super-2 number, since 2×401376732² = 322206561981999648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401376693 and 401376702.

It is a congruent number.

It is an unprimeable number.

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, 983563 + ... + 983970.

It is an arithmetic number, because the mean of its divisors is an integer number (41318214).

Almost surely, 2^401376732 is an apocalyptic number.

It is an amenable number.

401376732 is an abundant number, since it is smaller than the sum of its proper divisors (590260404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401376732 is a wasteful number, since it uses less digits than its factorization.

401376732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967557 (or 1967555 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 401376732 is about 20034.3887353720. The cubic root of 401376732 is about 737.6506524371.

The spelling of 401376732 in words is "four hundred one million, three hundred seventy-six thousand, seven hundred thirty-two".