2430672049 has 4 divisors (see below), whose sum is σ = 2617646836. Its totient is φ = 2243697264.

The previous prime is 2430672017. The next prime is 2430672073. The reversal of 2430672049 is 9402760342.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 782880400 + 1647791649 = 27980^2 + 40593^2 .

It is a cyclic number.

It is not a de Polignac number, because 2430672049 - 2⁵ = 2430672017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2430671999 and 2430672017.

It is not an unprimeable number, because it can be changed into a prime (2430672449) 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, 93487374 + ... + 93487399.

It is an arithmetic number, because the mean of its divisors is an integer number (654411709).

Almost surely, 2^2430672049 is an apocalyptic number.

It is an amenable number.

2430672049 is a deficient number, since it is larger than the sum of its proper divisors (186974787).

2430672049 is a wasteful number, since it uses less digits than its factorization.

2430672049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186974786.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2430672049 is about 49301.8463041700. The cubic root of 2430672049 is about 1344.5453517851.

The spelling of 2430672049 in words is "two billion, four hundred thirty million, six hundred seventy-two thousand, forty-nine".