47418030 has 96 divisors (see below), whose sum is σ = 135727488. Its totient is φ = 11390400.

The previous prime is 47418011. The next prime is 47418037. The reversal of 47418030 is 3081474.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47417985 and 47418003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47418037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208777 + ... + 209003.

It is an arithmetic number, because the mean of its divisors is an integer number (1413828).

Almost surely, 2^47418030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47418030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67863744).

47418030 is an abundant number, since it is smaller than the sum of its proper divisors (88309458).

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

47418030 is a wasteful number, since it uses less digits than its factorization.

47418030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 47418030 is about 6886.0750794629. The cubic root of 47418030 is about 361.9493788785.

The spelling of 47418030 in words is "forty-seven million, four hundred eighteen thousand, thirty".