4838724749 has 4 divisors (see below), whose sum is σ = 4881545436. Its totient is φ = 4795904064.

The previous prime is 4838724731. The next prime is 4838724829. The reversal of 4838724749 is 9474278384.

It is a happy number.

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 2346918025 + 2491806724 = 48445^2 + 49918^2 .

It is a cyclic number.

It is not a de Polignac number, because 4838724749 - 2²⁸ = 4570289293 is a prime.

It is a super-2 number, since 2×4838724749² = 46826514393170226002, which contains 22 as substring.

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 = 4838724694 and 4838724703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4838724949) 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, 21410174 + ... + 21410399.

It is an arithmetic number, because the mean of its divisors is an integer number (1220386359).

Almost surely, 2^4838724749 is an apocalyptic number.

It is an amenable number.

4838724749 is a deficient number, since it is larger than the sum of its proper divisors (42820687).

4838724749 is a wasteful number, since it uses less digits than its factorization.

4838724749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42820686.

The product of its digits is 10838016, while the sum is 56.

The square root of 4838724749 is about 69560.9426977525. The cubic root of 4838724749 is about 1691.3895355106.

The spelling of 4838724749 in words is "four billion, eight hundred thirty-eight million, seven hundred twenty-four thousand, seven hundred forty-nine".