47034138 has 16 divisors (see below), whose sum is σ = 99601920. Its totient is φ = 14755776.

The previous prime is 47034133. The next prime is 47034157. The reversal of 47034138 is 83143074.

It is not an unprimeable number, because it can be changed into a prime (47034133) 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, 230458 + ... + 230661.

It is an arithmetic number, because the mean of its divisors is an integer number (6225120).

Almost surely, 2^47034138 is an apocalyptic number.

47034138 is an abundant number, since it is smaller than the sum of its proper divisors (52567782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47034138 is a wasteful number, since it uses less digits than its factorization.

47034138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461141.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 47034138 is about 6858.1439180000. The cubic root of 47034138 is about 360.9699614102.

The spelling of 47034138 in words is "forty-seven million, thirty-four thousand, one hundred thirty-eight".