38426743 has 2 divisors, whose sum is σ = 38426744. Its totient is φ = 38426742.

The previous prime is 38426741. The next prime is 38426747. The reversal of 38426743 is 34762483.

It is a happy number.

38426743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38426743 - 2¹ = 38426741 is a prime.

It is a super-2 number, since 2×38426743² = 2953229155176098, which contains 22 as substring.

Together with 38426741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38426741) 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, 19213371 + 19213372.

It is an arithmetic number, because the mean of its divisors is an integer number (19213372).

Almost surely, 2^38426743 is an apocalyptic number.

38426743 is a deficient number, since it is larger than the sum of its proper divisors (1).

38426743 is an equidigital number, since it uses as much as digits as its factorization.

38426743 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 38426743 is about 6198.9307949033. The cubic root of 38426743 is about 337.4513671123.

It can be divided in two parts, 3842 and 6743, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 38426743 in words is "thirty-eight million, four hundred twenty-six thousand, seven hundred forty-three".