4240273 has 8 divisors (see below), whose sum is σ = 4480256. Its totient is φ = 4006800.

The previous prime is 4240267. The next prime is 4240277. The reversal of 4240273 is 3720424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4240273 - 2⁹ = 4239761 is a prime.

It is a super-2 number, since 2×4240273² = 35959830229058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4240277) 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, 258 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (560032).

Almost surely, 2^4240273 is an apocalyptic number.

4240273 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4240273 is a deficient number, since it is larger than the sum of its proper divisors (239983).

4240273 is a wasteful number, since it uses less digits than its factorization.

4240273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4240273 is about 2059.1923173905. The cubic root of 4240273 is about 161.8569203582.

Adding to 4240273 its reverse (3720424), we get a palindrome (7960697).

The spelling of 4240273 in words is "four million, two hundred forty thousand, two hundred seventy-three".