2439730051 has 16 divisors (see below), whose sum is σ = 2731278816. Its totient is φ = 2160000000.

The previous prime is 2439730049. The next prime is 2439730091. The reversal of 2439730051 is 1500379342.

It is a 10-Lehmer number, since φ(2439730051) divides (2439730051-1)¹⁰.

It is a cyclic number.

It is not a de Polignac number, because 2439730051 - 2¹ = 2439730049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2439729989 and 2439730016.

It is not an unprimeable number, because it can be changed into a prime (2439730031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266551 + ... + 275551.

It is an arithmetic number, because the mean of its divisors is an integer number (170704926).

Almost surely, 2^2439730051 is an apocalyptic number.

2439730051 is the 22090-th centered decagonal number.

2439730051 is a deficient number, since it is larger than the sum of its proper divisors (291548765).

2439730051 is a wasteful number, since it uses less digits than its factorization.

2439730051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2439730051 is about 49393.6235864509. The cubic root of 2439730051 is about 1346.2134497562.

The spelling of 2439730051 in words is "two billion, four hundred thirty-nine million, seven hundred thirty thousand, fifty-one".