47272680 has 384 divisors, whose sum is σ = 200275200. Its totient is φ = 9704448.

The previous prime is 47272669. The next prime is 47272681. The reversal of 47272680 is 8627274.

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

It is not an unprimeable number, because it can be changed into a prime (47272681) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1277622 + ... + 1277658.

It is an arithmetic number, because the mean of its divisors is an integer number (521550).

Almost surely, 2^47272680 is an apocalyptic number.

47272680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47272680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100137600).

47272680 is an abundant number, since it is smaller than the sum of its proper divisors (153002520).

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

47272680 is a wasteful number, since it uses less digits than its factorization.

47272680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 47272680 is about 6875.5130717642. The cubic root of 47272680 is about 361.5791737881.

The spelling of 47272680 in words is "forty-seven million, two hundred seventy-two thousand, six hundred eighty".