47449552 has 20 divisors (see below), whose sum is σ = 95931360. Its totient is φ = 22693088.

The previous prime is 47449547. The next prime is 47449559. The reversal of 47449552 is 25594474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47449559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64102 + ... + 64837.

It is an arithmetic number, because the mean of its divisors is an integer number (4796568).

Almost surely, 2^47449552 is an apocalyptic number.

It is an amenable number.

47449552 is an abundant number, since it is smaller than the sum of its proper divisors (48481808).

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

47449552 is a wasteful number, since it uses less digits than its factorization.

47449552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128970 (or 128964 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 47449552 is about 6888.3635211856. The cubic root of 47449552 is about 362.0295652623.

The spelling of 47449552 in words is "forty-seven million, four hundred forty-nine thousand, five hundred fifty-two".