4000932 has 72 divisors (see below), whose sum is σ = 11129664. Its totient is φ = 1204416.

The previous prime is 4000907. The next prime is 4000937. The reversal of 4000932 is 2390004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38793 + ... + 38895.

Almost surely, 2^4000932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4000932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5564832).

4000932 is an abundant number, since it is smaller than the sum of its proper divisors (7128732).

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

4000932 is a wasteful number, since it uses less digits than its factorization.

4000932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 4000932 is about 2000.2329864293. The cubic root of 4000932 is about 158.7524330542.

Adding to 4000932 its reverse (2390004), we get a palindrome (6390936).

The spelling of 4000932 in words is "four million, nine hundred thirty-two", and thus it is an aban number.