109744940 has 12 divisors (see below), whose sum is σ = 230464416. Its totient is φ = 43897968.

The previous prime is 109744909. The next prime is 109744951. The reversal of 109744940 is 49447901.

It is a junction number, because it is equal to n+sod(n) for n = 109744894 and 109744903.

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, 2743604 + ... + 2743643.

It is an arithmetic number, because the mean of its divisors is an integer number (19205368).

Almost surely, 2^109744940 is an apocalyptic number.

109744940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109744940 is an abundant number, since it is smaller than the sum of its proper divisors (120719476).

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

109744940 is a wasteful number, since it uses less digits than its factorization.

109744940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487256 (or 5487254 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 109744940 is about 10475.9219164711. The cubic root of 109744940 is about 478.7713659065.

The spelling of 109744940 in words is "one hundred nine million, seven hundred forty-four thousand, nine hundred forty".