47024244 has 36 divisors (see below), whose sum is σ = 125860644. Its totient is φ = 14752512.

The previous prime is 47024209. The next prime is 47024249. The reversal of 47024244 is 44242074.

It can be written as a sum of positive squares in 2 ways, for example, as 29484900 + 17539344 = 5430^2 + 4188^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×47024244² = 4422559047543072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47024249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37807 + ... + 39030.

It is an arithmetic number, because the mean of its divisors is an integer number (3496129).

Almost surely, 2^47024244 is an apocalyptic number.

It is an amenable number.

47024244 is an abundant number, since it is smaller than the sum of its proper divisors (78836400).

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

47024244 is a wasteful number, since it uses less digits than its factorization.

47024244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76864 (or 76859 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 47024244 is about 6857.4225478674. The cubic root of 47024244 is about 360.9446486806.

The spelling of 47024244 in words is "forty-seven million, twenty-four thousand, two hundred forty-four".