4755721730 has 16 divisors (see below), whose sum is σ = 8932486464. Its totient is φ = 1819580400.

The previous prime is 4755721721. The next prime is 4755721757. The reversal of 4755721730 is 371275574.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10338296 + ... + 10338755.

It is an arithmetic number, because the mean of its divisors is an integer number (558280404).

Almost surely, 2^4755721730 is an apocalyptic number.

4755721730 is a deficient number, since it is larger than the sum of its proper divisors (4176764734).

4755721730 is a wasteful number, since it uses less digits than its factorization.

4755721730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20677081.

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 4755721730 is about 68961.7410598079. The cubic root of 4755721730 is about 1681.6623910082.

The spelling of 4755721730 in words is "four billion, seven hundred fifty-five million, seven hundred twenty-one thousand, seven hundred thirty".