47229020 has 24 divisors (see below), whose sum is σ = 101863104. Its totient is φ = 18380736.

The previous prime is 47229019. The next prime is 47229047. The reversal of 47229020 is 2092274.

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 7 ways as a sum of consecutive naturals, for example, 31172 + ... + 32651.

It is an arithmetic number, because the mean of its divisors is an integer number (4244296).

Almost surely, 2^47229020 is an apocalyptic number.

It is an amenable number.

47229020 is an abundant number, since it is smaller than the sum of its proper divisors (54634084).

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

47229020 is a wasteful number, since it uses less digits than its factorization.

47229020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63869 (or 63867 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 47229020 is about 6872.3373025485. The cubic root of 47229020 is about 361.4678239961.

It can be divided in two parts, 472 and 29020, that added together give a palindrome (29492).

The spelling of 47229020 in words is "forty-seven million, two hundred twenty-nine thousand, twenty".