47709405429 has 8 divisors (see below), whose sum is σ = 72700046400. Its totient is φ = 27262517376.

The previous prime is 47709405413. The next prime is 47709405439. The reversal of 47709405429 is 92450490774.

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

It is not a de Polignac number, because 47709405429 - 2⁴ = 47709405413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47709405409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135938204 + ... + 1135938245.

It is an arithmetic number, because the mean of its divisors is an integer number (9087505800).

Almost surely, 2^47709405429 is an apocalyptic number.

It is an amenable number.

47709405429 is a deficient number, since it is larger than the sum of its proper divisors (24990640971).

47709405429 is a wasteful number, since it uses less digits than its factorization.

47709405429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271876459.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 47709405429 in words is "forty-seven billion, seven hundred nine million, four hundred five thousand, four hundred twenty-nine".