47722115 has 8 divisors (see below), whose sum is σ = 65447520. Its totient is φ = 32723712.

The previous prime is 47722109. The next prime is 47722141. The reversal of 47722115 is 51122774.

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

It is not a de Polignac number, because 47722115 - 2⁴ = 47722099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681710 + ... + 681779.

It is an arithmetic number, because the mean of its divisors is an integer number (8180940).

Almost surely, 2^47722115 is an apocalyptic number.

47722115 is a deficient number, since it is larger than the sum of its proper divisors (17725405).

47722115 is a wasteful number, since it uses less digits than its factorization.

47722115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363501.

The product of its digits is 3920, while the sum is 29.

The square root of 47722115 is about 6908.1194980979. The cubic root of 47722115 is about 362.7214406026.

Adding to 47722115 its reverse (51122774), we get a palindrome (98844889).

The spelling of 47722115 in words is "forty-seven million, seven hundred twenty-two thousand, one hundred fifteen".