47116890 has 40 divisors (see below), whose sum is σ = 126694260. Its totient is φ = 12564288.

The previous prime is 47116871. The next prime is 47116891. The reversal of 47116890 is 9861174.

It can be written as a sum of positive squares in 2 ways, for example, as 45684081 + 1432809 = 6759^2 + 1197^2 .

It is not an unprimeable number, because it can be changed into a prime (47116891) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28275 + ... + 29894.

Almost surely, 2^47116890 is an apocalyptic number.

47116890 is an abundant number, since it is smaller than the sum of its proper divisors (79577370).

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

47116890 is a wasteful number, since it uses less digits than its factorization.

47116890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58188 (or 58179 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 47116890 is about 6864.1743858967. The cubic root of 47116890 is about 361.1815345799.

The spelling of 47116890 in words is "forty-seven million, one hundred sixteen thousand, eight hundred ninety".