38387734037242 has 8 divisors (see below), whose sum is σ = 57586718999232. Its totient is φ = 19192161037500.

The previous prime is 38387734037201. The next prime is 38387734037243. The reversal of 38387734037242 is 24273043778383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38387734037243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852962434 + ... + 853007437.

It is an arithmetic number, because the mean of its divisors is an integer number (7198339874904).

Almost surely, 2^{38387734037242} is an apocalyptic number.

38387734037242 is a deficient number, since it is larger than the sum of its proper divisors (19198984961990).

38387734037242 is a wasteful number, since it uses less digits than its factorization.

38387734037242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705981124.

The product of its (nonzero) digits is 113799168, while the sum is 61.

The spelling of 38387734037242 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred thirty-four million, thirty-seven thousand, two hundred forty-two".