401067632 has 40 divisors (see below), whose sum is σ = 889154400. Its totient is φ = 171677952.

The previous prime is 401067631. The next prime is 401067643. The reversal of 401067632 is 236760104.

It is a junction number, because it is equal to n+sod(n) for n = 401067595 and 401067604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401067631) 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, 122594 + ... + 125822.

It is an arithmetic number, because the mean of its divisors is an integer number (22228860).

Almost surely, 2^401067632 is an apocalyptic number.

It is an amenable number.

401067632 is an abundant number, since it is smaller than the sum of its proper divisors (488086768).

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

401067632 is a wasteful number, since it uses less digits than its factorization.

401067632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 401067632 is about 20026.6730137584. The cubic root of 401067632 is about 737.4612490220.

The spelling of 401067632 in words is "four hundred one million, sixty-seven thousand, six hundred thirty-two".