2440049 has 2 divisors, whose sum is σ = 2440050. Its totient is φ = 2440048.

The previous prime is 2440043. The next prime is 2440069. The reversal of 2440049 is 9400442.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2347024 + 93025 = 1532^2 + 305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2440043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220024 + 1220025.

It is an arithmetic number, because the mean of its divisors is an integer number (1220025).

2^2440049 is an apocalyptic number.

It is an amenable number.

2440049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440049 is an equidigital number, since it uses as much as digits as its factorization.

2440049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2440049 is about 1562.0656196204. The cubic root of 2440049 is about 134.6272111263.

The spelling of 2440049 in words is "two million, four hundred forty thousand, forty-nine".