47818038 has 8 divisors (see below), whose sum is σ = 95636088. Its totient is φ = 15939344.

The previous prime is 47818019. The next prime is 47818039. The reversal of 47818038 is 83081874.

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

47818038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 47817987 and 47818005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47818039) 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, 3984831 + ... + 3984842.

It is an arithmetic number, because the mean of its divisors is an integer number (11954511).

Almost surely, 2^47818038 is an apocalyptic number.

47818038 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.

47818038 is a wasteful number, since it uses less digits than its factorization.

47818038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969678.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 47818038 is about 6915.0587849996. The cubic root of 47818038 is about 362.9643052426.

The spelling of 47818038 in words is "forty-seven million, eight hundred eighteen thousand, thirty-eight".