47002732918 has 8 divisors (see below), whose sum is σ = 70541076312. Its totient is φ = 23489040816.

The previous prime is 47002732913. The next prime is 47002732919. The reversal of 47002732918 is 81923720074.

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

It is a super-3 number, since 3×47002732918³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47002732913) 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 3 ways as a sum of consecutive naturals, for example, 6158055 + ... + 6165682.

It is an arithmetic number, because the mean of its divisors is an integer number (8817634539).

Almost surely, 2^47002732918 is an apocalyptic number.

47002732918 is a deficient number, since it is larger than the sum of its proper divisors (23538343394).

47002732918 is a wasteful number, since it uses less digits than its factorization.

47002732918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325646.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 47002732918 in words is "forty-seven billion, two million, seven hundred thirty-two thousand, nine hundred eighteen".