109749941 has 8 divisors (see below), whose sum is σ = 125508864. Its totient is φ = 94011120.

The previous prime is 109749929. The next prime is 109749961. The reversal of 109749941 is 149947901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109749941 - 2⁶ = 109749877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109749892 and 109749901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109749911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9476 + ... + 17586.

It is an arithmetic number, because the mean of its divisors is an integer number (15688608).

Almost surely, 2^109749941 is an apocalyptic number.

It is an amenable number.

109749941 is a deficient number, since it is larger than the sum of its proper divisors (15758923).

109749941 is an equidigital number, since it uses as much as digits as its factorization.

109749941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 109749941 is about 10476.1606039617. The cubic root of 109749941 is about 478.7786382212.

The spelling of 109749941 in words is "one hundred nine million, seven hundred forty-nine thousand, nine hundred forty-one".