47645376 has 112 divisors (see below), whose sum is σ = 134112000. Its totient is φ = 14902272.

The previous prime is 47645363. The next prime is 47645387. The reversal of 47645376 is 67354674.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239325 + ... + 239523.

Almost surely, 2^47645376 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 47645376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67056000).

47645376 is an abundant number, since it is smaller than the sum of its proper divisors (86466624).

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

47645376 is a wasteful number, since it uses less digits than its factorization.

47645376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 276 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 47645376 is about 6902.5630022478. The cubic root of 47645376 is about 362.5269129444.

The spelling of 47645376 in words is "forty-seven million, six hundred forty-five thousand, three hundred seventy-six".