4720039709 has 48 divisors (see below), whose sum is σ = 6155606016. Its totient is φ = 3577392000.

The previous prime is 4720039703. The next prime is 4720039729. The reversal of 4720039709 is 9079300274.

It is not a de Polignac number, because 4720039709 - 2⁴ = 4720039693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720039703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3627359 + ... + 3628659.

It is an arithmetic number, because the mean of its divisors is an integer number (128241792).

Almost surely, 2^4720039709 is an apocalyptic number.

4720039709 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4720039709 is a deficient number, since it is larger than the sum of its proper divisors (1435566307).

4720039709 is a wasteful number, since it uses less digits than its factorization.

4720039709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 4720039709 is about 68702.5451420833. The cubic root of 4720039709 is about 1677.4460093542.

The spelling of 4720039709 in words is "four billion, seven hundred twenty million, thirty-nine thousand, seven hundred nine".