4000248 has 48 divisors (see below), whose sum is σ = 12383280. Its totient is φ = 1142784.

The previous prime is 4000237. The next prime is 4000261. The reversal of 4000248 is 8420004.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4000248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3465 + ... + 4472.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

Almost surely, 2^4000248 is an apocalyptic number.

It is an amenable number.

4000248 is an abundant number, since it is smaller than the sum of its proper divisors (8383032).

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

4000248 is a wasteful number, since it uses less digits than its factorization.

4000248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7956 (or 7949 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4000248 is about 2000.0619990390. The cubic root of 4000248 is about 158.7433857579.

The spelling of 4000248 in words is "four million, two hundred forty-eight", and thus it is an aban number.