47229084 has 36 divisors (see below), whose sum is σ = 136440304. Its totient is φ = 13493952.

The previous prime is 47229071. The next prime is 47229109. The reversal of 47229084 is 48092274.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 93457 + ... + 93960.

Almost surely, 2^47229084 is an apocalyptic number.

It is an amenable number.

47229084 is an abundant number, since it is smaller than the sum of its proper divisors (89211220).

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

47229084 is a wasteful number, since it uses less digits than its factorization.

47229084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187434 (or 187429 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 47229084 is about 6872.3419588958. The cubic root of 47229084 is about 361.4679872710.

The spelling of 47229084 in words is "forty-seven million, two hundred twenty-nine thousand, eighty-four".