47920556 has 6 divisors (see below), whose sum is σ = 83860980. Its totient is φ = 23960276.

The previous prime is 47920553. The next prime is 47920583. The reversal of 47920556 is 65502974.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47920553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5990066 + ... + 5990073.

It is an arithmetic number, because the mean of its divisors is an integer number (13976830).

Almost surely, 2^47920556 is an apocalyptic number.

It is an amenable number.

47920556 is a deficient number, since it is larger than the sum of its proper divisors (35940424).

47920556 is a wasteful number, since it uses less digits than its factorization.

47920556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11980143 (or 11980141 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 47920556 is about 6922.4674791580. The cubic root of 47920556 is about 363.2235087832.

The spelling of 47920556 in words is "forty-seven million, nine hundred twenty thousand, five hundred fifty-six".