47512152 has 48 divisors (see below), whose sum is σ = 130024440. Its totient is φ = 15671808.

The previous prime is 47512151. The next prime is 47512163. The reversal of 47512152 is 25121574.

It is a super-2 number, since 2×47512152² = 4514809175342208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47512151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3583 + ... + 10385.

Almost surely, 2^47512152 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 47512152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65012220).

47512152 is an abundant number, since it is smaller than the sum of its proper divisors (82512288).

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

47512152 is a wasteful number, since it uses less digits than its factorization.

47512152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912 (or 6905 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 47512152 is about 6892.9059184063. The cubic root of 47512152 is about 362.1887033413.

It can be divided in two parts, 4751 and 2152, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 47512152 in words is "forty-seven million, five hundred twelve thousand, one hundred fifty-two".