932742109 has 8 divisors (see below), whose sum is σ = 1039129560. Its totient is φ = 831302976.

The previous prime is 932742101. The next prime is 932742113. The reversal of 932742109 is 901247239.

It can be written as a sum of positive squares in 4 ways, for example, as 20520900 + 912221209 = 4530^2 + 30203^2 .

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 932742109 - 2³ = 932742101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (932742101) 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 7 ways as a sum of consecutive naturals, for example, 1236682 + ... + 1237435.

It is an arithmetic number, because the mean of its divisors is an integer number (129891195).

Almost surely, 2^932742109 is an apocalyptic number.

It is an amenable number.

932742109 is a deficient number, since it is larger than the sum of its proper divisors (106387451).

932742109 is a wasteful number, since it uses less digits than its factorization.

932742109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474159.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 932742109 is about 30540.8269206975. The cubic root of 932742109 is about 977.0584113560.

The spelling of 932742109 in words is "nine hundred thirty-two million, seven hundred forty-two thousand, one hundred nine".