4240164 has 24 divisors (see below), whose sum is σ = 9943360. Its totient is φ = 1406304.

The previous prime is 4240151. The next prime is 4240169. The reversal of 4240164 is 4610424.

It is a self number, because there is not a number n which added to its sum of digits gives 4240164.

It is not an unprimeable number, because it can be changed into a prime (4240169) 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, 1977 + ... + 3519.

Almost surely, 2^4240164 is an apocalyptic number.

It is an amenable number.

4240164 is an abundant number, since it is smaller than the sum of its proper divisors (5703196).

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

4240164 is a wasteful number, since it uses less digits than its factorization.

4240164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4240164 is about 2059.1658505327. The cubic root of 4240164 is about 161.8555334541.

Adding to 4240164 its reverse (4610424), we get a palindrome (8850588).

The spelling of 4240164 in words is "four million, two hundred forty thousand, one hundred sixty-four".