2440029 has 4 divisors (see below), whose sum is σ = 3253376. Its totient is φ = 1626684.

The previous prime is 2440021. The next prime is 2440043. The reversal of 2440029 is 9200442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2440029 - 2³ = 2440021 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2439987 and 2440014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406669 + ... + 406674.

It is an arithmetic number, because the mean of its divisors is an integer number (813344).

2^2440029 is an apocalyptic number.

It is an amenable number.

2440029 is a deficient number, since it is larger than the sum of its proper divisors (813347).

2440029 is an equidigital number, since it uses as much as digits as its factorization.

2440029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813346.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2440029 is about 1562.0592178275. The cubic root of 2440029 is about 134.6268432988.

The spelling of 2440029 in words is "two million, four hundred forty thousand, twenty-nine".