47075446 has 16 divisors (see below), whose sum is σ = 77137920. Its totient is φ = 21368680.

The previous prime is 47075309. The next prime is 47075447. The reversal of 47075446 is 64457074.

47075446 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 (47075447) 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, 30915 + ... + 32401.

It is an arithmetic number, because the mean of its divisors is an integer number (4821120).

Almost surely, 2^47075446 is an apocalyptic number.

47075446 is a deficient number, since it is larger than the sum of its proper divisors (30062474).

47075446 is a wasteful number, since it uses less digits than its factorization.

47075446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 47075446 is about 6861.1548590598. The cubic root of 47075446 is about 361.0756051314.

It can be divided in two parts, 4707 and 5446, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 47075446 in words is "forty-seven million, seventy-five thousand, four hundred forty-six".