4240172 has 6 divisors (see below), whose sum is σ = 7420308. Its totient is φ = 2120084.

The previous prime is 4240169. The next prime is 4240183. The reversal of 4240172 is 2710424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530018 + ... + 530025.

It is an arithmetic number, because the mean of its divisors is an integer number (1236718).

Almost surely, 2^4240172 is an apocalyptic number.

It is an amenable number.

4240172 is a deficient number, since it is larger than the sum of its proper divisors (3180136).

4240172 is a wasteful number, since it uses less digits than its factorization.

4240172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060047 (or 1060045 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4240172 is about 2059.1677930659. The cubic root of 4240172 is about 161.8556352461.

Adding to 4240172 its reverse (2710424), we get a palindrome (6950596).

The spelling of 4240172 in words is "four million, two hundred forty thousand, one hundred seventy-two".