47267280 has 160 divisors (see below), whose sum is σ = 165465600. Its totient is φ = 12400128.

The previous prime is 47267279. The next prime is 47267287. The reversal of 47267280 is 8276274.

47267280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (47267287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170502 + ... + 170778.

It is an arithmetic number, because the mean of its divisors is an integer number (1034160).

Almost surely, 2^47267280 is an apocalyptic number.

47267280 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 47267280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82732800).

47267280 is an abundant number, since it is smaller than the sum of its proper divisors (118198320).

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

47267280 is a wasteful number, since it uses less digits than its factorization.

47267280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 366 counting only the distinct ones).

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

The square root of 47267280 is about 6875.1203625828. The cubic root of 47267280 is about 361.5654054277.

The spelling of 47267280 in words is "forty-seven million, two hundred sixty-seven thousand, two hundred eighty".