109732040 has 64 divisors (see below), whose sum is σ = 271848960. Its totient is φ = 39531520.

The previous prime is 109732039. The next prime is 109732043. The reversal of 109732040 is 40237901.

It is a super-2 number, since 2×109732040² = 24082241205123200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109732043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48617 + ... + 50823.

It is an arithmetic number, because the mean of its divisors is an integer number (4247640).

Almost surely, 2^109732040 is an apocalyptic number.

109732040 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 109732040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135924480).

109732040 is an abundant number, since it is smaller than the sum of its proper divisors (162116920).

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

109732040 is a wasteful number, since it uses less digits than its factorization.

109732040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2338 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 109732040 is about 10475.3062007752. The cubic root of 109732040 is about 478.7526060663.

Adding to 109732040 its reverse (40237901), we get a palindrome (149969941).

The spelling of 109732040 in words is "one hundred nine million, seven hundred thirty-two thousand, forty".