2449140073 has 4 divisors (see below), whose sum is σ = 2555624448. Its totient is φ = 2342655700.

The previous prime is 2449140059. The next prime is 2449140143. The reversal of 2449140073 is 3700419442.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 2449140073 - 2⁵ = 2449140041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449140373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53242153 + ... + 53242198.

It is an arithmetic number, because the mean of its divisors is an integer number (638906112).

Almost surely, 2^2449140073 is an apocalyptic number.

2449140073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2449140073 is a deficient number, since it is larger than the sum of its proper divisors (106484375).

2449140073 is a wasteful number, since it uses less digits than its factorization.

2449140073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106484374.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2449140073 is about 49488.7873462262. The cubic root of 2449140073 is about 1347.9420079790.

The spelling of 2449140073 in words is "two billion, four hundred forty-nine million, one hundred forty thousand, seventy-three".