38740347882 has 48 divisors (see below), whose sum is σ = 89181012960. Its totient is φ = 12119448096.

The previous prime is 38740347869. The next prime is 38740347883. The reversal of 38740347882 is 28874304783.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38740347883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492733 + ... + 565920.

It is an arithmetic number, because the mean of its divisors is an integer number (1857937770).

Almost surely, 2^38740347882 is an apocalyptic number.

38740347882 is an abundant number, since it is smaller than the sum of its proper divisors (50440665078).

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

38740347882 is a wasteful number, since it uses less digits than its factorization.

38740347882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058787 (or 1058784 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 38740347882 in words is "thirty-eight billion, seven hundred forty million, three hundred forty-seven thousand, eight hundred eighty-two".