47384460 has 96 divisors (see below), whose sum is σ = 150635520. Its totient is φ = 12360384.

The previous prime is 47384459. The next prime is 47384473. The reversal of 47384460 is 6448374.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24447 + ... + 26313.

It is an arithmetic number, because the mean of its divisors is an integer number (1569120).

Almost surely, 2^47384460 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 47384460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75317760).

47384460 is an abundant number, since it is smaller than the sum of its proper divisors (103251060).

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

47384460 is a wasteful number, since it uses less digits than its factorization.

47384460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 47384460 is about 6883.6371200115. The cubic root of 47384460 is about 361.8639436607.

The spelling of 47384460 in words is "forty-seven million, three hundred eighty-four thousand, four hundred sixty".