47439116 has 12 divisors (see below), whose sum is σ = 83343288. Its totient is φ = 23626752.

The previous prime is 47439109. The next prime is 47439167. The reversal of 47439116 is 61193474.

It is a super-2 number, since 2×47439116² = 4500939453722912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22046 + ... + 24101.

It is an arithmetic number, because the mean of its divisors is an integer number (6945274).

Almost surely, 2^47439116 is an apocalyptic number.

It is an amenable number.

47439116 is a deficient number, since it is larger than the sum of its proper divisors (35904172).

47439116 is a wasteful number, since it uses less digits than its factorization.

47439116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46408 (or 46406 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 47439116 is about 6887.6059701467. The cubic root of 47439116 is about 362.0030218606.

The spelling of 47439116 in words is "forty-seven million, four hundred thirty-nine thousand, one hundred sixteen".