47420232287 has 8 divisors (see below), whose sum is σ = 48577798656. Its totient is φ = 46275895512.

The previous prime is 47420232269. The next prime is 47420232289. The reversal of 47420232287 is 78223202474.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47420232287 - 2¹⁰ = 47420231263 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 (47420232289) 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, 3300143 + ... + 3314480.

It is an arithmetic number, because the mean of its divisors is an integer number (6072224832).

Almost surely, 2^47420232287 is an apocalyptic number.

47420232287 is a deficient number, since it is larger than the sum of its proper divisors (1157566369).

47420232287 is a wasteful number, since it uses less digits than its factorization.

47420232287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614797.

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 47420232287 in words is "forty-seven billion, four hundred twenty million, two hundred thirty-two thousand, two hundred eighty-seven".