47229226 has 16 divisors (see below), whose sum is σ = 79950240. Its totient is φ = 20727280.

The previous prime is 47229199. The next prime is 47229229. The reversal of 47229226 is 62292274.

It is a junction number, because it is equal to n+sod(n) for n = 47229191 and 47229200.

It is not an unprimeable number, because it can be changed into a prime (47229229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36376 + ... + 37651.

It is an arithmetic number, because the mean of its divisors is an integer number (4996890).

Almost surely, 2^47229226 is an apocalyptic number.

47229226 is a deficient number, since it is larger than the sum of its proper divisors (32721014).

47229226 is a wasteful number, since it uses less digits than its factorization.

47229226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74069.

The product of its digits is 24192, while the sum is 34.

The square root of 47229226 is about 6872.3522901551. The cubic root of 47229226 is about 361.4683495365.

The spelling of 47229226 in words is "forty-seven million, two hundred twenty-nine thousand, two hundred twenty-six".