400075327 has 8 divisors (see below), whose sum is σ = 409190400. Its totient is φ = 390985464.

The previous prime is 400075307. The next prime is 400075349. The reversal of 400075327 is 723570004.

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 400075327 - 2¹¹ = 400073279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400075295 and 400075304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400075307) 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, 27874 + ... + 39712.

It is an arithmetic number, because the mean of its divisors is an integer number (51148800).

Almost surely, 2^400075327 is an apocalyptic number.

400075327 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

400075327 is a deficient number, since it is larger than the sum of its proper divisors (9115073).

400075327 is a wasteful number, since it uses less digits than its factorization.

400075327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 400075327 is about 20001.8830863496. The cubic root of 400075327 is about 736.8525479985.

The spelling of 400075327 in words is "four hundred million, seventy-five thousand, three hundred twenty-seven".