47408010738 has 128 divisors (see below), whose sum is σ = 111000222720. Its totient is φ = 13339576320.

The previous prime is 47408010737. The next prime is 47408010743. The reversal of 47408010738 is 83701080474.

It is a self number, because there is not a number n which added to its sum of digits gives 47408010738.

It is not an unprimeable number, because it can be changed into a prime (47408010737) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27513945 + ... + 27515667.

It is an arithmetic number, because the mean of its divisors is an integer number (867189240).

Almost surely, 2^47408010738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47408010738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55500111360).

47408010738 is an abundant number, since it is smaller than the sum of its proper divisors (63592211982).

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

47408010738 is a wasteful number, since it uses less digits than its factorization.

47408010738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 47408010738 in words is "forty-seven billion, four hundred eight million, ten thousand, seven hundred thirty-eight".