47029479747 has 8 divisors (see below), whose sum is σ = 65432319744. Its totient is φ = 29989813128.

The previous prime is 47029479743. The next prime is 47029479787. The reversal of 47029479747 is 74797492074.

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

It is not a de Polignac number, because 47029479747 - 2² = 47029479743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47029479743) 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 7 ways as a sum of consecutive naturals, for example, 340793263 + ... + 340793400.

It is an arithmetic number, because the mean of its divisors is an integer number (8179039968).

Almost surely, 2^47029479747 is an apocalyptic number.

47029479747 is a deficient number, since it is larger than the sum of its proper divisors (18402839997).

47029479747 is a wasteful number, since it uses less digits than its factorization.

47029479747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681586689.

The product of its (nonzero) digits is 24893568, while the sum is 60.

The spelling of 47029479747 in words is "forty-seven billion, twenty-nine million, four hundred seventy-nine thousand, seven hundred forty-seven".