47919093 has 8 divisors (see below), whose sum is σ = 63928800. Its totient is φ = 31927728.

The previous prime is 47919077. The next prime is 47919103. The reversal of 47919093 is 39091974.

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

It is not a de Polignac number, because 47919093 - 2⁴ = 47919077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47919023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3603 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (7991100).

Almost surely, 2^47919093 is an apocalyptic number.

It is an amenable number.

47919093 is a deficient number, since it is larger than the sum of its proper divisors (16009707).

47919093 is a wasteful number, since it uses less digits than its factorization.

47919093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 47919093 is about 6922.3618079381. The cubic root of 47919093 is about 363.2198123778.

The spelling of 47919093 in words is "forty-seven million, nine hundred nineteen thousand, ninety-three".