47418424 has 16 divisors (see below), whose sum is σ = 89377920. Its totient is φ = 23584320.

The previous prime is 47418403. The next prime is 47418431. The reversal of 47418424 is 42481474.

It is a self number, because there is not a number n which added to its sum of digits gives 47418424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13989 + ... + 17044.

It is an arithmetic number, because the mean of its divisors is an integer number (5586120).

Almost surely, 2^47418424 is an apocalyptic number.

It is an amenable number.

47418424 is a deficient number, since it is larger than the sum of its proper divisors (41959496).

47418424 is a wasteful number, since it uses less digits than its factorization.

47418424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31230 (or 31226 counting only the distinct ones).

The product of its digits is 28672, while the sum is 34.

The square root of 47418424 is about 6886.1036878630. The cubic root of 47418424 is about 361.9503813640.

Adding to 47418424 its reverse (42481474), we get a palindrome (89899898).

The spelling of 47418424 in words is "forty-seven million, four hundred eighteen thousand, four hundred twenty-four".