109772940 has 24 divisors (see below), whose sum is σ = 307364400. Its totient is φ = 29272768.

The previous prime is 109772933. The next prime is 109772959. The reversal of 109772940 is 49277901.

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, 914715 + ... + 914834.

It is an arithmetic number, because the mean of its divisors is an integer number (12806850).

Almost surely, 2^109772940 is an apocalyptic number.

109772940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109772940 is an abundant number, since it is smaller than the sum of its proper divisors (197591460).

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

109772940 is a wasteful number, since it uses less digits than its factorization.

109772940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829561 (or 1829559 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 109772940 is about 10477.2582291361. The cubic root of 109772940 is about 478.8120798818.

The spelling of 109772940 in words is "one hundred nine million, seven hundred seventy-two thousand, nine hundred forty".