47103424 has 56 divisors (see below), whose sum is σ = 99212400. Its totient is φ = 22149120.

The previous prime is 47103409. The next prime is 47103431. The reversal of 47103424 is 42430174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75787 + ... + 76405.

It is an arithmetic number, because the mean of its divisors is an integer number (1771650).

Almost surely, 2^47103424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47103424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49606200).

47103424 is an abundant number, since it is smaller than the sum of its proper divisors (52108976).

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

47103424 is a wasteful number, since it uses less digits than its factorization.

47103424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 691 counting only the distinct ones).

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

The square root of 47103424 is about 6863.1934258041. The cubic root of 47103424 is about 361.1471227588.

Adding to 47103424 its reverse (42430174), we get a palindrome (89533598).

The spelling of 47103424 in words is "forty-seven million, one hundred three thousand, four hundred twenty-four".