47499916 has 6 divisors (see below), whose sum is σ = 83124860. Its totient is φ = 23749956.

The previous prime is 47499913. The next prime is 47499917. The reversal of 47499916 is 61999474.

It is a self number, because there is not a number n which added to its sum of digits gives 47499916.

It is not an unprimeable number, because it can be changed into a prime (47499913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5937486 + ... + 5937493.

Almost surely, 2^47499916 is an apocalyptic number.

It is an amenable number.

47499916 is a deficient number, since it is larger than the sum of its proper divisors (35624944).

47499916 is a wasteful number, since it uses less digits than its factorization.

47499916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874983 (or 11874981 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 47499916 is about 6892.0182820419. The cubic root of 47499916 is about 362.1576086895.

The spelling of 47499916 in words is "forty-seven million, four hundred ninety-nine thousand, nine hundred sixteen".