939640101 has 8 divisors (see below), whose sum is σ = 1293268224. Its totient is φ = 606219360.

The previous prime is 939640073. The next prime is 939640111. The reversal of 939640101 is 101046939.

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

It is not a de Polignac number, because 939640101 - 2⁷ = 939639973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939640111) 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 7 ways as a sum of consecutive naturals, for example, 5051736 + ... + 5051921.

It is an arithmetic number, because the mean of its divisors is an integer number (161658528).

Almost surely, 2^939640101 is an apocalyptic number.

It is an amenable number.

939640101 is a deficient number, since it is larger than the sum of its proper divisors (353628123).

939640101 is a wasteful number, since it uses less digits than its factorization.

939640101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10103691.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 939640101 is about 30653.5495660780. The cubic root of 939640101 is about 979.4610742955.

The spelling of 939640101 in words is "nine hundred thirty-nine million, six hundred forty thousand, one hundred one".