38748937 has 2 divisors, whose sum is σ = 38748938. Its totient is φ = 38748936.

The previous prime is 38748929. The next prime is 38748949. The reversal of 38748937 is 73984783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37100281 + 1648656 = 6091^2 + 1284^2 .

It is a cyclic number.

It is not a de Polignac number, because 38748937 - 2³ = 38748929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38748917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19374468 + 19374469.

It is an arithmetic number, because the mean of its divisors is an integer number (19374469).

Almost surely, 2^38748937 is an apocalyptic number.

It is an amenable number.

38748937 is a deficient number, since it is larger than the sum of its proper divisors (1).

38748937 is an equidigital number, since it uses as much as digits as its factorization.

38748937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 49.

The square root of 38748937 is about 6224.8644161941. The cubic root of 38748937 is about 338.3918782643.

The spelling of 38748937 in words is "thirty-eight million, seven hundred forty-eight thousand, nine hundred thirty-seven".