4749000639 has 8 divisors (see below), whose sum is σ = 6536259072. Its totient is φ = 3063871320.

The previous prime is 4749000631. The next prime is 4749000667. The reversal of 4749000639 is 9360009474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4749000639 - 2³ = 4749000631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4749000639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749000631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25532169 + ... + 25532354.

It is an arithmetic number, because the mean of its divisors is an integer number (817032384).

Almost surely, 2^4749000639 is an apocalyptic number.

4749000639 is a deficient number, since it is larger than the sum of its proper divisors (1787258433).

4749000639 is a wasteful number, since it uses less digits than its factorization.

4749000639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51064557.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 4749000639 is about 68912.9932523613. The cubic root of 4749000639 is about 1680.8698064606.

The spelling of 4749000639 in words is "four billion, seven hundred forty-nine million, six hundred thirty-nine", and thus it is an aban number.