47737700138 has 32 divisors (see below), whose sum is σ = 72489193920. Its totient is φ = 23576987520.

The previous prime is 47737700137. The next prime is 47737700161. The reversal of 47737700138 is 83100773774.

It is a junction number, because it is equal to n+sod(n) for n = 47737700092 and 47737700101.

It is not an unprimeable number, because it can be changed into a prime (47737700137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59007878 + ... + 59008686.

It is an arithmetic number, because the mean of its divisors is an integer number (2265287310).

Almost surely, 2^47737700138 is an apocalyptic number.

47737700138 is a deficient number, since it is larger than the sum of its proper divisors (24751493782).

47737700138 is a wasteful number, since it uses less digits than its factorization.

47737700138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862.

The product of its (nonzero) digits is 691488, while the sum is 47.

The spelling of 47737700138 in words is "forty-seven billion, seven hundred thirty-seven million, seven hundred thousand, one hundred thirty-eight".