47735138 has 16 divisors (see below), whose sum is σ = 79184736. Its totient is φ = 21399840.

The previous prime is 47735137. The next prime is 47735141. The reversal of 47735138 is 83153774.

It is not an unprimeable number, because it can be changed into a prime (47735137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13256 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (4949046).

Almost surely, 2^47735138 is an apocalyptic number.

47735138 is a deficient number, since it is larger than the sum of its proper divisors (31449598).

47735138 is a wasteful number, since it uses less digits than its factorization.

47735138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29809.

The product of its digits is 70560, while the sum is 38.

The square root of 47735138 is about 6909.0620202745. The cubic root of 47735138 is about 362.7544322369.

The spelling of 47735138 in words is "forty-seven million, seven hundred thirty-five thousand, one hundred thirty-eight".