47000272 has 40 divisors (see below), whose sum is σ = 100207872. Its totient is φ = 21354080.

The previous prime is 47000269. The next prime is 47000297. The reversal of 47000272 is 27200074.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20193 + ... + 22399.

Almost surely, 2^47000272 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 47000272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50103936).

47000272 is an abundant number, since it is smaller than the sum of its proper divisors (53207600).

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

47000272 is a wasteful number, since it uses less digits than its factorization.

47000272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 47000272 is about 6855.6744380112. The cubic root of 47000272 is about 360.8833041832.

It can be divided in two parts, 470002 and 72, that added together give a palindrome (470074).

The spelling of 47000272 in words is "forty-seven million, two hundred seventy-two", and thus it is an aban number.