4240791 has 12 divisors (see below), whose sum is σ = 6155968. Its totient is φ = 2813184.

The previous prime is 4240787. The next prime is 4240801. The reversal of 4240791 is 1970424.

It is a happy number.

It is not a de Polignac number, because 4240791 - 2² = 4240787 is a prime.

It is a Duffinian number.

4240791 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951 + ... + 3063.

Almost surely, 2^4240791 is an apocalyptic number.

4240791 is a deficient number, since it is larger than the sum of its proper divisors (1915177).

4240791 is a wasteful number, since it uses less digits than its factorization.

4240791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4240791 is about 2059.3180910195. The cubic root of 4240791 is about 161.8635110086.

The spelling of 4240791 in words is "four million, two hundred forty thousand, seven hundred ninety-one".