38406763 has 2 divisors, whose sum is σ = 38406764. Its totient is φ = 38406762.

The previous prime is 38406751. The next prime is 38406883. The reversal of 38406763 is 36760483.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38406763 - 2¹⁷ = 38275691 is a prime.

It is not a weakly prime, because it can be changed into another prime (38406713) 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, 19203381 + 19203382.

It is an arithmetic number, because the mean of its divisors is an integer number (19203382).

Almost surely, 2^38406763 is an apocalyptic number.

38406763 is a deficient number, since it is larger than the sum of its proper divisors (1).

38406763 is an equidigital number, since it uses as much as digits as its factorization.

38406763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 38406763 is about 6197.3190171235. The cubic root of 38406763 is about 337.3928709828.

The spelling of 38406763 in words is "thirty-eight million, four hundred six thousand, seven hundred sixty-three".