47770252 has 12 divisors (see below), whose sum is σ = 83666520. Its totient is φ = 23865536.

The previous prime is 47770249. The next prime is 47770271. The reversal of 47770252 is 25207774.

47770252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47770252² = 4563993952287008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524 + ... + 9892.

It is an arithmetic number, because the mean of its divisors is an integer number (6972210).

Almost surely, 2^47770252 is an apocalyptic number.

It is an amenable number.

47770252 is a deficient number, since it is larger than the sum of its proper divisors (35896268).

47770252 is a wasteful number, since it uses less digits than its factorization.

47770252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800 (or 9798 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 47770252 is about 6911.6027084895. The cubic root of 47770252 is about 362.8433579049.

The spelling of 47770252 in words is "forty-seven million, seven hundred seventy thousand, two hundred fifty-two".