47903834 has 8 divisors (see below), whose sum is σ = 78388128. Its totient is φ = 21774460.

The previous prime is 47903819. The next prime is 47903837. The reversal of 47903834 is 43830974.

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

It is not an unprimeable number, because it can be changed into a prime (47903837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088702 + ... + 1088745.

It is an arithmetic number, because the mean of its divisors is an integer number (9798516).

Almost surely, 2^47903834 is an apocalyptic number.

47903834 is a deficient number, since it is larger than the sum of its proper divisors (30484294).

47903834 is a wasteful number, since it uses less digits than its factorization.

47903834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177460.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 47903834 is about 6921.2595674487. The cubic root of 47903834 is about 363.1812546119.

The spelling of 47903834 in words is "forty-seven million, nine hundred three thousand, eight hundred thirty-four".