47002729007 has 4 divisors (see below), whose sum is σ = 50618323560. Its totient is φ = 43387134456.

The previous prime is 47002728881. The next prime is 47002729043. The reversal of 47002729007 is 70092720074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47002729007 - 2¹⁰ = 47002727983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47002729307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807797257 + ... + 1807797282.

It is an arithmetic number, because the mean of its divisors is an integer number (12654580890).

Almost surely, 2^47002729007 is an apocalyptic number.

47002729007 is a deficient number, since it is larger than the sum of its proper divisors (3615594553).

47002729007 is a wasteful number, since it uses less digits than its factorization.

47002729007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615594552.

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 47002729007 in words is "forty-seven billion, two million, seven hundred twenty-nine thousand, seven".