47518002 has 40 divisors (see below), whose sum is σ = 121689216. Its totient is φ = 13576248.

The previous prime is 47517989. The next prime is 47518007. The reversal of 47518002 is 20081574.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (47518007) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 19818 + ... + 22085.

Almost surely, 2^47518002 is an apocalyptic number.

47518002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47518002 is an abundant number, since it is smaller than the sum of its proper divisors (74171214).

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

47518002 is a wasteful number, since it uses less digits than its factorization.

47518002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41924 (or 41915 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 47518002 is about 6893.3302546737. The cubic root of 47518002 is about 362.2035677277.

Adding to 47518002 its reverse (20081574), we get a palindrome (67599576).

The spelling of 47518002 in words is "forty-seven million, five hundred eighteen thousand, two".