107728042 has 8 divisors (see below), whose sum is σ = 165030336. Its totient is φ = 52717932.

The previous prime is 107728039. The next prime is 107728057. The reversal of 107728042 is 240827701.

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

It is a junction number, because it is equal to n+sod(n) for n = 107727995 and 107728013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572928 + ... + 573115.

It is an arithmetic number, because the mean of its divisors is an integer number (20628792).

Almost surely, 2^107728042 is an apocalyptic number.

107728042 is a deficient number, since it is larger than the sum of its proper divisors (57302294).

107728042 is a wasteful number, since it uses less digits than its factorization.

107728042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146092.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 107728042 is about 10379.2120124796. The cubic root of 107728042 is about 475.8202514355.

The spelling of 107728042 in words is "one hundred seven million, seven hundred twenty-eight thousand, forty-two".