38042875720 has 64 divisors (see below), whose sum is σ = 87660144000. Its totient is φ = 14850866688.

The previous prime is 38042875693. The next prime is 38042875753. The reversal of 38042875720 is 2757824083.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2208501 + ... + 2225659.

It is an arithmetic number, because the mean of its divisors is an integer number (1369689750).

Almost surely, 2^38042875720 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 38042875720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43830072000).

38042875720 is an abundant number, since it is smaller than the sum of its proper divisors (49617268280).

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

38042875720 is a wasteful number, since it uses less digits than its factorization.

38042875720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18502 (or 18498 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 38042875720 in words is "thirty-eight billion, forty-two million, eight hundred seventy-five thousand, seven hundred twenty".