107907440 has 20 divisors (see below), whose sum is σ = 250884984. Its totient is φ = 43162944.

The previous prime is 107907431. The next prime is 107907461. The reversal of 107907440 is 44709701.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 107907397 and 107907406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674342 + ... + 674501.

Almost surely, 2^107907440 is an apocalyptic number.

107907440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107907440 is an abundant number, since it is smaller than the sum of its proper divisors (142977544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107907440 is a wasteful number, since it uses less digits than its factorization.

107907440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348856 (or 1348850 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 107907440 is about 10387.8505957681. The cubic root of 107907440 is about 476.0842305570.

The spelling of 107907440 in words is "one hundred seven million, nine hundred seven thousand, four hundred forty".