47363904 has 168 divisors, whose sum is σ = 164518848. Its totient is φ = 12718080.

The previous prime is 47363893. The next prime is 47363909. The reversal of 47363904 is 40936374.

It is a tau number, because it is divible by the number of its divisors (168).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47363909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68199 + ... + 68889.

Almost surely, 2^47363904 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 47363904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82259424).

47363904 is an abundant number, since it is smaller than the sum of its proper divisors (117154944).

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

47363904 is a wasteful number, since it uses less digits than its factorization.

47363904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 47363904 is about 6882.1438520275. The cubic root of 47363904 is about 361.8116089844.

The spelling of 47363904 in words is "forty-seven million, three hundred sixty-three thousand, nine hundred four".