4201240 has 16 divisors (see below), whose sum is σ = 9452880. Its totient is φ = 1680480.

The previous prime is 4201217. The next prime is 4201243. The reversal of 4201240 is 421024.

It is a self number, because there is not a number n which added to its sum of digits gives 4201240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52476 + ... + 52555.

It is an arithmetic number, because the mean of its divisors is an integer number (590805).

Almost surely, 2^4201240 is an apocalyptic number.

4201240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4201240 is an abundant number, since it is smaller than the sum of its proper divisors (5251640).

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

4201240 is a wasteful number, since it uses less digits than its factorization.

4201240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105042 (or 105038 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4201240 is about 2049.6926598883. The cubic root of 4201240 is about 161.3587412268.

Adding to 4201240 its reverse (421024), we get a palindrome (4622264).

The spelling of 4201240 in words is "four million, two hundred one thousand, two hundred forty".