47738136 has 32 divisors (see below), whose sum is σ = 120087360. Its totient is φ = 15813792.

The previous prime is 47738113. The next prime is 47738137. The reversal of 47738136 is 63183774.

It is a junction number, because it is equal to n+sod(n) for n = 47738094 and 47738103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47738137) 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, 2190 + ... + 10013.

It is an arithmetic number, because the mean of its divisors is an integer number (3752730).

Almost surely, 2^47738136 is an apocalyptic number.

It is an amenable number.

47738136 is an abundant number, since it is smaller than the sum of its proper divisors (72349224).

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

47738136 is a wasteful number, since it uses less digits than its factorization.

47738136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375 (or 12371 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 47738136 is about 6909.2789783016. The cubic root of 47738136 is about 362.7620263284.

It can be divided in two parts, 47738 and 136, that added together give a palindrome (47874).

The spelling of 47738136 in words is "forty-seven million, seven hundred thirty-eight thousand, one hundred thirty-six".