38726039 has 4 divisors (see below), whose sum is σ = 42246600. Its totient is φ = 35205480.

The previous prime is 38725969. The next prime is 38726041. The reversal of 38726039 is 93062783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38726039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38725993 and 38726011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38726069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760264 + ... + 1760285.

It is an arithmetic number, because the mean of its divisors is an integer number (10561650).

Almost surely, 2^38726039 is an apocalyptic number.

38726039 is a deficient number, since it is larger than the sum of its proper divisors (3520561).

38726039 is a wasteful number, since it uses less digits than its factorization.

38726039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520560.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 38726039 is about 6223.0249075510. The cubic root of 38726039 is about 338.3252095622.

The spelling of 38726039 in words is "thirty-eight million, seven hundred twenty-six thousand, thirty-nine".