47338752 has 72 divisors (see below), whose sum is σ = 128477664. Its totient is φ = 15468544.

The previous prime is 47338741. The next prime is 47338757. The reversal of 47338752 is 25783374.

It is a self number, because there is not a number n which added to its sum of digits gives 47338752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47338757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40123 + ... + 41285.

It is an arithmetic number, because the mean of its divisors is an integer number (1784412).

Almost surely, 2^47338752 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 47338752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64238832).

47338752 is an abundant number, since it is smaller than the sum of its proper divisors (81138912).

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

47338752 is a wasteful number, since it uses less digits than its factorization.

47338752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1221 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 47338752 is about 6880.3162718003. The cubic root of 47338752 is about 361.7475524902.

The spelling of 47338752 in words is "forty-seven million, three hundred thirty-eight thousand, seven hundred fifty-two".