47105316 has 36 divisors (see below), whose sum is σ = 120020992. Its totient is φ = 15576624.

The previous prime is 47105291. The next prime is 47105321. The reversal of 47105316 is 61350174.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47105316.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580 + ... + 9723.

Almost surely, 2^47105316 is an apocalyptic number.

It is an amenable number.

47105316 is an abundant number, since it is smaller than the sum of its proper divisors (72915676).

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

47105316 is a wasteful number, since it uses less digits than its factorization.

47105316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440 (or 10435 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 47105316 is about 6863.3312611297. The cubic root of 47105316 is about 361.1519580847.

The spelling of 47105316 in words is "forty-seven million, one hundred five thousand, three hundred sixteen".