47747131230 has 32 divisors (see below), whose sum is σ = 115084947744. Its totient is φ = 12677920256.

The previous prime is 47747131219. The next prime is 47747131231. The reversal of 47747131230 is 3213174774.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47747131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3408399 + ... + 3422378.

It is an arithmetic number, because the mean of its divisors is an integer number (3596404617).

Almost surely, 2^47747131230 is an apocalyptic number.

47747131230 is an abundant number, since it is smaller than the sum of its proper divisors (67337816514).

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

47747131230 is a wasteful number, since it uses less digits than its factorization.

47747131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6831020.

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 47747131230 in words is "forty-seven billion, seven hundred forty-seven million, one hundred thirty-one thousand, two hundred thirty".