47725970 has 32 divisors (see below), whose sum is σ = 92693808. Its totient is φ = 17625088.

The previous prime is 47725963. The next prime is 47725981. The reversal of 47725970 is 7952774.

47725970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 39677401 + 8048569 = 6299^2 + 2837^2 .

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 15 ways as a sum of consecutive naturals, for example, 6362 + ... + 11658.

Almost surely, 2^47725970 is an apocalyptic number.

47725970 is a deficient number, since it is larger than the sum of its proper divisors (44967838).

47725970 is a wasteful number, since it uses less digits than its factorization.

47725970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 47725970 is about 6908.3985119563. The cubic root of 47725970 is about 362.7312072381.

The spelling of 47725970 in words is "forty-seven million, seven hundred twenty-five thousand, nine hundred seventy".