47518483 has 12 divisors (see below), whose sum is σ = 50853880. Its totient is φ = 44374176.

The previous prime is 47518469. The next prime is 47518507. The reversal of 47518483 is 38481574.

It is a de Polignac number, because none of the positive numbers 2^k-47518483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47518453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21703 + ... + 23791.

Almost surely, 2^47518483 is an apocalyptic number.

47518483 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

47518483 is a deficient number, since it is larger than the sum of its proper divisors (3335397).

47518483 is a wasteful number, since it uses less digits than its factorization.

47518483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2155 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 47518483 is about 6893.3651433824. The cubic root of 47518483 is about 362.2047898563.

The spelling of 47518483 in words is "forty-seven million, five hundred eighteen thousand, four hundred eighty-three".