38547492242 has 32 divisors (see below), whose sum is σ = 66229403520. Its totient is φ = 16483409280.

The previous prime is 38547492241. The next prime is 38547492257. The reversal of 38547492242 is 24229474583.

It is not an unprimeable number, because it can be changed into a prime (38547492241) 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 15 ways as a sum of consecutive naturals, for example, 20712392 + ... + 20714252.

It is an arithmetic number, because the mean of its divisors is an integer number (2069668860).

Almost surely, 2^38547492242 is an apocalyptic number.

38547492242 is a deficient number, since it is larger than the sum of its proper divisors (27681911278).

38547492242 is a wasteful number, since it uses less digits than its factorization.

38547492242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386.

The product of its digits is 3870720, while the sum is 50.

The spelling of 38547492242 in words is "thirty-eight billion, five hundred forty-seven million, four hundred ninety-two thousand, two hundred forty-two".