38937043 has 4 divisors (see below), whose sum is σ = 39406248. Its totient is φ = 38467840.

The previous prime is 38937029. The next prime is 38937047. The reversal of 38937043 is 34073983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34073983 = 3917 ⋅8699.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38937043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38936993 and 38937011.

It is not an unprimeable number, because it can be changed into a prime (38937047) 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 in 3 ways as a sum of consecutive naturals, for example, 234478 + ... + 234643.

It is an arithmetic number, because the mean of its divisors is an integer number (9851562).

Almost surely, 2^38937043 is an apocalyptic number.

38937043 is a deficient number, since it is larger than the sum of its proper divisors (469205).

38937043 is an equidigital number, since it uses as much as digits as its factorization.

38937043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469204.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 38937043 is about 6239.9553684301. The cubic root of 38937043 is about 338.9385669636.

The spelling of 38937043 in words is "thirty-eight million, nine hundred thirty-seven thousand, forty-three".