47332215 has 32 divisors (see below), whose sum is σ = 96168960. Its totient is φ = 21637152.

The previous prime is 47332193. The next prime is 47332223. The reversal of 47332215 is 51223374.

It is not a de Polignac number, because 47332215 - 2⁶ = 47332151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24099 + ... + 25988.

It is an arithmetic number, because the mean of its divisors is an integer number (3005280).

Almost surely, 2^47332215 is an apocalyptic number.

47332215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47332215 is an abundant number, since it is smaller than the sum of its proper divisors (48836745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47332215 is a wasteful number, since it uses less digits than its factorization.

47332215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50108 (or 50102 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 47332215 is about 6879.8412045628. The cubic root of 47332215 is about 361.7309005049.

Adding to 47332215 its reverse (51223374), we get a palindrome (98555589).

The spelling of 47332215 in words is "forty-seven million, three hundred thirty-two thousand, two hundred fifteen".