4000927 has 8 divisors (see below), whose sum is σ = 4730400. Its totient is φ = 3310944.

The previous prime is 4000907. The next prime is 4000937. The reversal of 4000927 is 7290004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4000927 is a prime.

It is a Duffinian number.

4000927 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4000898 and 4000907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9652 + ... + 10057.

It is an arithmetic number, because the mean of its divisors is an integer number (591300).

Almost surely, 2^4000927 is an apocalyptic number.

4000927 is a deficient number, since it is larger than the sum of its proper divisors (729473).

4000927 is a wasteful number, since it uses less digits than its factorization.

4000927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19745.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 4000927 is about 2000.2317365745. The cubic root of 4000927 is about 158.7523669228.

The spelling of 4000927 in words is "four million, nine hundred twenty-seven", and thus it is an aban number.