47385030 has 128 divisors (see below), whose sum is σ = 144239616. Its totient is φ = 9676800.

The previous prime is 47385029. The next prime is 47385061. The reversal of 47385030 is 3058374.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168490 + ... + 168770.

It is an arithmetic number, because the mean of its divisors is an integer number (1126872).

Almost surely, 2^47385030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47385030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72119808).

47385030 is an abundant number, since it is smaller than the sum of its proper divisors (96854586).

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

47385030 is a wasteful number, since it uses less digits than its factorization.

47385030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 47385030 is about 6883.6785224181. The cubic root of 47385030 is about 361.8653946401.

The spelling of 47385030 in words is "forty-seven million, three hundred eighty-five thousand, thirty".