47869952 has 104 divisors (see below), whose sum is σ = 110087040. Its totient is φ = 20643840.

The previous prime is 47869901. The next prime is 47869957. The reversal of 47869952 is 25996874.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (104).

It is a self number, because there is not a number n which added to its sum of digits gives 47869952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47869957) 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, 1544177 + ... + 1544207.

Almost surely, 2^47869952 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 47869952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55043520).

47869952 is an abundant number, since it is smaller than the sum of its proper divisors (62217088).

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

47869952 is a wasteful number, since it uses less digits than its factorization.

47869952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 75 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 47869952 is about 6918.8114586250. The cubic root of 47869952 is about 363.0956093477.

The spelling of 47869952 in words is "forty-seven million, eight hundred sixty-nine thousand, nine hundred fifty-two".