938120039 has 8 divisors (see below), whose sum is σ = 947747088. Its totient is φ = 928509120.

The previous prime is 938119999. The next prime is 938120069. The reversal of 938120039 is 930021839.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 938120039 - 2²⁰ = 937071463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 938119990 and 938120008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938120069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138029 + ... + 144665.

It is an arithmetic number, because the mean of its divisors is an integer number (118468386).

Almost surely, 2^938120039 is an apocalyptic number.

938120039 is a deficient number, since it is larger than the sum of its proper divisors (9627049).

938120039 is a wasteful number, since it uses less digits than its factorization.

938120039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 938120039 is about 30628.7453056765. The cubic root of 938120039 is about 978.9326290193.

The spelling of 938120039 in words is "nine hundred thirty-eight million, one hundred twenty thousand, thirty-nine".