47112450 has 96 divisors (see below), whose sum is σ = 145704960. Its totient is φ = 9787200.

The previous prime is 47112431. The next prime is 47112451. The reversal of 47112450 is 5421174.

It is a self number, because there is not a number n which added to its sum of digits gives 47112450.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47112451) 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 47 ways as a sum of consecutive naturals, for example, 9511 + ... + 13589.

It is an arithmetic number, because the mean of its divisors is an integer number (1517760).

Almost surely, 2^47112450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47112450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72852480).

47112450 is an abundant number, since it is smaller than the sum of its proper divisors (98592510).

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

47112450 is a wasteful number, since it uses less digits than its factorization.

47112450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 47112450 is about 6863.8509599204. The cubic root of 47112450 is about 361.1701890632.

It can be divided in two parts, 471124 and 50, that added together give a palindrome (471174).

The spelling of 47112450 in words is "forty-seven million, one hundred twelve thousand, four hundred fifty".