47413240 has 64 divisors (see below), whose sum is σ = 122535360. Its totient is φ = 16174080.

The previous prime is 47413213. The next prime is 47413241. The reversal of 47413240 is 4231474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47413241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87370 + ... + 87910.

It is an arithmetic number, because the mean of its divisors is an integer number (1914615).

Almost surely, 2^47413240 is an apocalyptic number.

47413240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47413240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61267680).

47413240 is an abundant number, since it is smaller than the sum of its proper divisors (75122120).

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

47413240 is a wasteful number, since it uses less digits than its factorization.

47413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 47413240 is about 6885.7272673262. The cubic root of 47413240 is about 361.9371908570.

The spelling of 47413240 in words is "forty-seven million, four hundred thirteen thousand, two hundred forty".