47516994 has 48 divisors (see below), whose sum is σ = 118497600. Its totient is φ = 13479840.

The previous prime is 47516983. The next prime is 47517013. The reversal of 47516994 is 49961574.

47516994 is a `hidden beast` number, since 47 + 516 + 9 + 94 = 666.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 17509 + ... + 20039.

It is an arithmetic number, because the mean of its divisors is an integer number (2468700).

Almost surely, 2^47516994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47516994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59248800).

47516994 is an abundant number, since it is smaller than the sum of its proper divisors (70980606).

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

47516994 is a wasteful number, since it uses less digits than its factorization.

47516994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2692 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 47516994 is about 6893.2571401334. The cubic root of 47516994 is about 362.2010065666.

The spelling of 47516994 in words is "forty-seven million, five hundred sixteen thousand, nine hundred ninety-four".