401967532 has 12 divisors (see below), whose sum is σ = 706182120. Its totient is φ = 200201216.

The previous prime is 401967523. The next prime is 401967539. The reversal of 401967532 is 235769104.

It is a junction number, because it is equal to n+sod(n) for n = 401967491 and 401967500.

It is not an unprimeable number, because it can be changed into a prime (401967539) 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 3 ways as a sum of consecutive naturals, for example, 194482 + ... + 196537.

It is an arithmetic number, because the mean of its divisors is an integer number (58848510).

Almost surely, 2^401967532 is an apocalyptic number.

It is an amenable number.

401967532 is a deficient number, since it is larger than the sum of its proper divisors (304214588).

401967532 is a wasteful number, since it uses less digits than its factorization.

401967532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391280 (or 391278 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 401967532 is about 20049.1279610860. The cubic root of 401967532 is about 738.0123993285.

The spelling of 401967532 in words is "four hundred one million, nine hundred sixty-seven thousand, five hundred thirty-two".