47806970 has 32 divisors (see below), whose sum is σ = 89318592. Its totient is φ = 18410112.

The previous prime is 47806939. The next prime is 47806999. The reversal of 47806970 is 7960874.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30629 + ... + 32151.

It is an arithmetic number, because the mean of its divisors is an integer number (2791206).

Almost surely, 2^47806970 is an apocalyptic number.

47806970 is a deficient number, since it is larger than the sum of its proper divisors (41511622).

47806970 is a wasteful number, since it uses less digits than its factorization.

47806970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 47806970 is about 6914.2584562627. The cubic root of 47806970 is about 362.9362990822.

The spelling of 47806970 in words is "forty-seven million, eight hundred six thousand, nine hundred seventy".