47229708 has 12 divisors (see below), whose sum is σ = 110202680. Its totient is φ = 15743232.

The previous prime is 47229703. The next prime is 47229733. The reversal of 47229708 is 80792274.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (47229703) 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 3 ways as a sum of consecutive naturals, for example, 1967893 + ... + 1967916.

Almost surely, 2^47229708 is an apocalyptic number.

It is an amenable number.

47229708 is an abundant number, since it is smaller than the sum of its proper divisors (62972972).

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

47229708 is a wasteful number, since it uses less digits than its factorization.

47229708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935816 (or 3935814 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 47229708 is about 6872.3873581165. The cubic root of 47229708 is about 361.4695791928.

The spelling of 47229708 in words is "forty-seven million, two hundred twenty-nine thousand, seven hundred eight".