47472402 has 8 divisors (see below), whose sum is σ = 94944816. Its totient is φ = 15824132.

The previous prime is 47472379. The next prime is 47472409. The reversal of 47472402 is 20427474.

47472402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

47472402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 47472402.

It is not an unprimeable number, because it can be changed into a prime (47472409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3956028 + ... + 3956039.

It is an arithmetic number, because the mean of its divisors is an integer number (11868102).

Almost surely, 2^47472402 is an apocalyptic number.

47472402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47472402 is a wasteful number, since it uses less digits than its factorization.

47472402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912072.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 47472402 is about 6890.0219157852. The cubic root of 47472402 is about 362.0876694149.

Adding to 47472402 its reverse (20427474), we get a palindrome (67899876).

It can be divided in two parts, 47472 and 402, that added together give a palindrome (47874).

The spelling of 47472402 in words is "forty-seven million, four hundred seventy-two thousand, four hundred two".