38426473 has 2 divisors, whose sum is σ = 38426474. Its totient is φ = 38426472.

The previous prime is 38426447. The next prime is 38426483. The reversal of 38426473 is 37462483.

It is a happy number.

38426473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36808489 + 1617984 = 6067^2 + 1272^2 .

It is an emirp because it is prime and its reverse (37462483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38426473 - 2²⁵ = 4872041 is a prime.

It is not a weakly prime, because it can be changed into another prime (38426483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19213236 + 19213237.

It is an arithmetic number, because the mean of its divisors is an integer number (19213237).

Almost surely, 2^38426473 is an apocalyptic number.

It is an amenable number.

38426473 is a deficient number, since it is larger than the sum of its proper divisors (1).

38426473 is an equidigital number, since it uses as much as digits as its factorization.

38426473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 38426473 is about 6198.9090169158. The cubic root of 38426473 is about 337.4505767592.

The spelling of 38426473 in words is "thirty-eight million, four hundred twenty-six thousand, four hundred seventy-three".