47770772 has 24 divisors (see below), whose sum is σ = 98837760. Its totient is φ = 19766880.

The previous prime is 47770763. The next prime is 47770777. The reversal of 47770772 is 27707774.

47770772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47770777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28604 + ... + 30227.

It is an arithmetic number, because the mean of its divisors is an integer number (4118240).

Almost surely, 2^47770772 is an apocalyptic number.

It is an amenable number.

47770772 is an abundant number, since it is smaller than the sum of its proper divisors (51066988).

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

47770772 is a wasteful number, since it uses less digits than its factorization.

47770772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58871 (or 58869 counting only the distinct ones).

The product of its (nonzero) digits is 134456, while the sum is 41.

The square root of 47770772 is about 6911.6403262901. The cubic root of 47770772 is about 362.8446744695.

The spelling of 47770772 in words is "forty-seven million, seven hundred seventy thousand, seven hundred seventy-two".