47734838 has 8 divisors (see below), whose sum is σ = 71662080. Its totient is φ = 23847480.

The previous prime is 47734829. The next prime is 47734849. The reversal of 47734838 is 83843774.

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

It is a super-2 number, since 2×47734838² = 4557229517772488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6773 + ... + 11888.

It is an arithmetic number, because the mean of its divisors is an integer number (8957760).

Almost surely, 2^47734838 is an apocalyptic number.

47734838 is a deficient number, since it is larger than the sum of its proper divisors (23927242).

47734838 is a wasteful number, since it uses less digits than its factorization.

47734838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19942.

The product of its digits is 451584, while the sum is 44.

The square root of 47734838 is about 6909.0403096233. The cubic root of 47734838 is about 362.7536723036.

The spelling of 47734838 in words is "forty-seven million, seven hundred thirty-four thousand, eight hundred thirty-eight".