38112743 has 2 divisors, whose sum is σ = 38112744. Its totient is φ = 38112742.

The previous prime is 38112677. The next prime is 38112751. The reversal of 38112743 is 34721183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38112743 - 2¹⁰ = 38111719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38112343) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19056371 + 19056372.

It is an arithmetic number, because the mean of its divisors is an integer number (19056372).

Almost surely, 2^38112743 is an apocalyptic number.

38112743 is a deficient number, since it is larger than the sum of its proper divisors (1).

38112743 is an equidigital number, since it uses as much as digits as its factorization.

38112743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 38112743 is about 6173.5518949791. The cubic root of 38112743 is about 336.5297029169.

The spelling of 38112743 in words is "thirty-eight million, one hundred twelve thousand, seven hundred forty-three".