47743535730 has 128 divisors (see below), whose sum is σ = 133811481600. Its totient is φ = 10779091200.

The previous prime is 47743535717. The next prime is 47743535731. The reversal of 47743535730 is 3753534774.

It is a self number, because there is not a number n which added to its sum of digits gives 47743535730.

It is not an unprimeable number, because it can be changed into a prime (47743535731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 305400 + ... + 434460.

It is an arithmetic number, because the mean of its divisors is an integer number (1045402200).

Almost surely, 2^47743535730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47743535730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66905740800).

47743535730 is an abundant number, since it is smaller than the sum of its proper divisors (86067945870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47743535730 is a wasteful number, since it uses less digits than its factorization.

47743535730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129160.

The product of its (nonzero) digits is 3704400, while the sum is 48.

The spelling of 47743535730 in words is "forty-seven billion, seven hundred forty-three million, five hundred thirty-five thousand, seven hundred thirty".