47227436 has 12 divisors (see below), whose sum is σ = 82964112. Its totient is φ = 23523408.

The previous prime is 47227421. The next prime is 47227447. The reversal of 47227436 is 63472274.

It is a super-2 number, since 2×47227436² = 4460861422268192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47227396 and 47227405.

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, 21395 + ... + 23498.

It is an arithmetic number, because the mean of its divisors is an integer number (6913676).

Almost surely, 2^47227436 is an apocalyptic number.

It is an amenable number.

47227436 is a deficient number, since it is larger than the sum of its proper divisors (35736676).

47227436 is a wasteful number, since it uses less digits than its factorization.

47227436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45160 (or 45158 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 47227436 is about 6872.2220569478. Note that the first 3 decimals coincide. The cubic root of 47227436 is about 361.4637828971.

The spelling of 47227436 in words is "forty-seven million, two hundred twenty-seven thousand, four hundred thirty-six".