38755743 has 16 divisors (see below), whose sum is σ = 56595840. Its totient is φ = 23444064.

The previous prime is 38755727. The next prime is 38755799. The reversal of 38755743 is 34755783.

It is not a de Polignac number, because 38755743 - 2⁴ = 38755727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38755695 and 38755704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38757743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6121 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (3537240).

Almost surely, 2^38755743 is an apocalyptic number.

38755743 is a deficient number, since it is larger than the sum of its proper divisors (17840097).

38755743 is a wasteful number, since it uses less digits than its factorization.

38755743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16918.

The product of its digits is 352800, while the sum is 42.

The square root of 38755743 is about 6225.4110707647. The cubic root of 38755743 is about 338.4116892189.

The spelling of 38755743 in words is "thirty-eight million, seven hundred fifty-five thousand, seven hundred forty-three".