109487040 has 224 divisors, whose sum is σ = 387803136. Its totient is φ = 25989120.

The previous prime is 109487003. The next prime is 109487051. The reversal of 109487040 is 40784901.

It is a junction number, because it is equal to n+sod(n) for n = 109486992 and 109487010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386739 + ... + 387021.

It is an arithmetic number, because the mean of its divisors is an integer number (1731264).

Almost surely, 2^109487040 is an apocalyptic number.

109487040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109487040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193901568).

109487040 is an abundant number, since it is smaller than the sum of its proper divisors (278316096).

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

109487040 is a wasteful number, since it uses less digits than its factorization.

109487040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 109487040 is about 10463.6054971506. The cubic root of 109487040 is about 478.3960350600.

The spelling of 109487040 in words is "one hundred nine million, four hundred eighty-seven thousand, forty".