2440071 has 8 divisors (see below), whose sum is σ = 3614960. Its totient is φ = 1626696.

The previous prime is 2440069. The next prime is 2440079. The reversal of 2440071 is 1700442.

It is a happy number.

It is not a de Polignac number, because 2440071 - 2¹ = 2440069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440079) 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, 45160 + ... + 45213.

It is an arithmetic number, because the mean of its divisors is an integer number (451870).

2^2440071 is an apocalyptic number.

2440071 is a deficient number, since it is larger than the sum of its proper divisors (1174889).

2440071 is an equidigital number, since it uses as much as digits as its factorization.

2440071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90382 (or 90376 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2440071 is about 1562.0726615622. The cubic root of 2440071 is about 134.6276157343.

The spelling of 2440071 in words is "two million, four hundred forty thousand, seventy-one".