109941240 has 32 divisors (see below), whose sum is σ = 329824080. Its totient is φ = 29317632.

The previous prime is 109941229. The next prime is 109941253. The reversal of 109941240 is 42149901.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 109941198 and 109941207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457969 + ... + 458208.

Almost surely, 2^109941240 is an apocalyptic number.

109941240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109941240 is an abundant number, since it is smaller than the sum of its proper divisors (219882840).

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

109941240 is a wasteful number, since it uses less digits than its factorization.

109941240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916191 (or 916187 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 109941240 is about 10485.2868344171. The cubic root of 109941240 is about 479.0566541979.

The spelling of 109941240 in words is "one hundred nine million, nine hundred forty-one thousand, two hundred forty".