38542027 has 4 divisors (see below), whose sum is σ = 38621016. Its totient is φ = 38463040.

The previous prime is 38542001. The next prime is 38542039. The reversal of 38542027 is 72024583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38542027 - 2¹⁵ = 38509259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38542027.

It is not an unprimeable number, because it can be changed into a prime (38542327) 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, 38758 + ... + 39739.

It is an arithmetic number, because the mean of its divisors is an integer number (9655254).

Almost surely, 2^38542027 is an apocalyptic number.

38542027 is a deficient number, since it is larger than the sum of its proper divisors (78989).

38542027 is an equidigital number, since it uses as much as digits as its factorization.

38542027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78988.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 38542027 is about 6208.2225314497. Note that the first 3 decimals coincide. The cubic root of 38542027 is about 337.7884926059.

The spelling of 38542027 in words is "thirty-eight million, five hundred forty-two thousand, twenty-seven".