47077770 has 16 divisors (see below), whose sum is σ = 112986720. Its totient is φ = 12554064.

The previous prime is 47077769. The next prime is 47077783. The reversal of 47077770 is 7777074.

47077770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 784600 + ... + 784659.

It is an arithmetic number, because the mean of its divisors is an integer number (7061670).

Almost surely, 2^47077770 is an apocalyptic number.

47077770 is an abundant number, since it is smaller than the sum of its proper divisors (65908950).

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

47077770 is a wasteful number, since it uses less digits than its factorization.

47077770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569269.

The product of its (nonzero) digits is 67228, while the sum is 39.

The square root of 47077770 is about 6861.3242162137. The cubic root of 47077770 is about 361.0815468411.

The spelling of 47077770 in words is "forty-seven million, seventy-seven thousand, seven hundred seventy".