47475906 has 8 divisors (see below), whose sum is σ = 94951824. Its totient is φ = 15825300.

The previous prime is 47475899. The next prime is 47475937. The reversal of 47475906 is 60957474.

It is a sphenic number, since it is the product of 3 distinct primes.

47475906 is an admirable number.

It is a super-4 number, since 4×47475906⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3956320 + ... + 3956331.

It is an arithmetic number, because the mean of its divisors is an integer number (11868978).

Almost surely, 2^47475906 is an apocalyptic number.

47475906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47475906 is a wasteful number, since it uses less digits than its factorization.

47475906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912656.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 47475906 is about 6890.2761918518. The cubic root of 47475906 is about 362.0965779170.

The spelling of 47475906 in words is "forty-seven million, four hundred seventy-five thousand, nine hundred six".