38762257 has 2 divisors, whose sum is σ = 38762258. Its totient is φ = 38762256.

The previous prime is 38762249. The next prime is 38762279. The reversal of 38762257 is 75226783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22953681 + 15808576 = 4791^2 + 3976^2 .

It is a cyclic number.

It is not a de Polignac number, because 38762257 - 2³ = 38762249 is a prime.

It is not a weakly prime, because it can be changed into another prime (38762287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19381128 + 19381129.

It is an arithmetic number, because the mean of its divisors is an integer number (19381129).

Almost surely, 2^38762257 is an apocalyptic number.

It is an amenable number.

38762257 is a deficient number, since it is larger than the sum of its proper divisors (1).

38762257 is an equidigital number, since it uses as much as digits as its factorization.

38762257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 38762257 is about 6225.9342270859. The cubic root of 38762257 is about 338.4306480457.

The spelling of 38762257 in words is "thirty-eight million, seven hundred sixty-two thousand, two hundred fifty-seven".