109740672 has 48 divisors (see below), whose sum is σ = 315793530. Its totient is φ = 36579840.

The previous prime is 109740667. The next prime is 109740679. The reversal of 109740672 is 276047901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106998336 + 2742336 = 10344^2 + 1656^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×109740672³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (109740679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46479 + ... + 48782.

Almost surely, 2^109740672 is an apocalyptic number.

109740672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109740672 is an abundant number, since it is smaller than the sum of its proper divisors (206052858).

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

109740672 is an equidigital number, since it uses as much as digits as its factorization.

109740672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95281 (or 95266 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 109740672 is about 10475.7182092685. The cubic root of 109740672 is about 478.7651593252.

The spelling of 109740672 in words is "one hundred nine million, seven hundred forty thousand, six hundred seventy-two".