47235215 has 8 divisors (see below), whose sum is σ = 59146848. Its totient is φ = 36145120.

The previous prime is 47235203. The next prime is 47235233. The reversal of 47235215 is 51253274.

It is a happy number.

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

It is not a de Polignac number, because 47235215 - 2²² = 43040911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205256 + ... + 205485.

It is an arithmetic number, because the mean of its divisors is an integer number (7393356).

Almost surely, 2^47235215 is an apocalyptic number.

47235215 is a deficient number, since it is larger than the sum of its proper divisors (11911633).

47235215 is a wasteful number, since it uses less digits than its factorization.

47235215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410769.

The product of its digits is 8400, while the sum is 29.

The square root of 47235215 is about 6872.7880077884. The cubic root of 47235215 is about 361.4836278054.

Adding to 47235215 its reverse (51253274), we get a palindrome (98488489).

The spelling of 47235215 in words is "forty-seven million, two hundred thirty-five thousand, two hundred fifteen".