47226472 has 16 divisors (see below), whose sum is σ = 88668900. Its totient is φ = 23581440.

The previous prime is 47226449. The next prime is 47226497. The reversal of 47226472 is 27462274.

It can be written as a sum of positive squares in 2 ways, for example, as 43639236 + 3587236 = 6606^2 + 1894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072 + ... + 10192.

Almost surely, 2^47226472 is an apocalyptic number.

It is an amenable number.

47226472 is a deficient number, since it is larger than the sum of its proper divisors (41442428).

47226472 is a wasteful number, since it uses less digits than its factorization.

47226472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7956 (or 7952 counting only the distinct ones).

The product of its digits is 37632, while the sum is 34.

The square root of 47226472 is about 6872.1519191589. The cubic root of 47226472 is about 361.4613234972.

The spelling of 47226472 in words is "forty-seven million, two hundred twenty-six thousand, four hundred seventy-two".