47227408 has 20 divisors (see below), whose sum is σ = 93736188. Its totient is φ = 23037440.

The previous prime is 47227403. The next prime is 47227409. The reversal of 47227408 is 80472274.

It can be written as a sum of positive squares in 2 ways, for example, as 26543104 + 20684304 = 5152^2 + 4548^2 .

It is not an unprimeable number, because it can be changed into a prime (47227403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35341 + ... + 36652.

Almost surely, 2^47227408 is an apocalyptic number.

It is an amenable number.

47227408 is a deficient number, since it is larger than the sum of its proper divisors (46508780).

47227408 is a wasteful number, since it uses less digits than its factorization.

47227408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72042 (or 72036 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 47227408 is about 6872.2200197607. The cubic root of 47227408 is about 361.4637114628.

The spelling of 47227408 in words is "forty-seven million, two hundred twenty-seven thousand, four hundred eight".