38072851 has 2 divisors, whose sum is σ = 38072852. Its totient is φ = 38072850.

The previous prime is 38072849. The next prime is 38072857. The reversal of 38072851 is 15827083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38072851 - 2¹ = 38072849 is a prime.

Together with 38072849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38072857) 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, 19036425 + 19036426.

It is an arithmetic number, because the mean of its divisors is an integer number (19036426).

Almost surely, 2^38072851 is an apocalyptic number.

38072851 is a deficient number, since it is larger than the sum of its proper divisors (1).

38072851 is an equidigital number, since it uses as much as digits as its factorization.

38072851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 38072851 is about 6170.3201699750. The cubic root of 38072851 is about 336.4122485046.

The spelling of 38072851 in words is "thirty-eight million, seventy-two thousand, eight hundred fifty-one".