47549376 has 112 divisors (see below), whose sum is σ = 159796480. Its totient is φ = 13582080.

The previous prime is 47549371. The next prime is 47549387. The reversal of 47549376 is 67394574.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47549371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10131 + ... + 14061.

Almost surely, 2^47549376 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 47549376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79898240).

47549376 is an abundant number, since it is smaller than the sum of its proper divisors (112247104).

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

47549376 is a wasteful number, since it uses less digits than its factorization.

47549376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959 (or 3943 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 47549376 is about 6895.6055571646. The cubic root of 47549376 is about 362.2832657662.

The spelling of 47549376 in words is "forty-seven million, five hundred forty-nine thousand, three hundred seventy-six".