47745194 has 32 divisors (see below), whose sum is σ = 88369920. Its totient is φ = 18893952.

The previous prime is 47745121. The next prime is 47745199. The reversal of 47745194 is 49154774.

It is not an unprimeable number, because it can be changed into a prime (47745199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6782 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (2761560).

Almost surely, 2^47745194 is an apocalyptic number.

47745194 is a deficient number, since it is larger than the sum of its proper divisors (40624726).

47745194 is a wasteful number, since it uses less digits than its factorization.

47745194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174.

The product of its digits is 141120, while the sum is 41.

The square root of 47745194 is about 6909.7897218367. The cubic root of 47745194 is about 362.7799033580.

The spelling of 47745194 in words is "forty-seven million, seven hundred forty-five thousand, one hundred ninety-four".