39740658048 has 640 divisors, whose sum is σ = 147809766720. Its totient is φ = 10319560704.

The previous prime is 39740658019. The next prime is 39740658131. The reversal of 39740658048 is 84085604793.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 39740657985 and 39740658003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 68874336 + ... + 68874912.

Almost surely, 2^39740658048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39740658048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73904883360).

39740658048 is an abundant number, since it is smaller than the sum of its proper divisors (108069108672).

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

39740658048 is a wasteful number, since it uses less digits than its factorization.

39740658048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 39740658048 in words is "thirty-nine billion, seven hundred forty million, six hundred fifty-eight thousand, forty-eight".