107840038 has 8 divisors (see below), whose sum is σ = 167338080. Its totient is φ = 52060680.

The previous prime is 107840021. The next prime is 107840063. The reversal of 107840038 is 830048701.

It is a happy number.

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 = 107839991 and 107840009.

It is a congruent number.

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, 929598 + ... + 929713.

It is an arithmetic number, because the mean of its divisors is an integer number (20917260).

Almost surely, 2^107840038 is an apocalyptic number.

107840038 is a deficient number, since it is larger than the sum of its proper divisors (59498042).

107840038 is a wasteful number, since it uses less digits than its factorization.

107840038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859342.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 107840038 is about 10384.6058182292. The cubic root of 107840038 is about 475.9850847432.

Adding to 107840038 its reverse (830048701), we get a palindrome (937888739).

The spelling of 107840038 in words is "one hundred seven million, eight hundred forty thousand, thirty-eight".