109974249 has 48 divisors (see below), whose sum is σ = 203448960. Its totient is φ = 55572480.

The previous prime is 109974229. The next prime is 109974251. The reversal of 109974249 is 942479901.

It is a happy number.

It is not a de Polignac number, because 109974249 - 2⁵ = 109974217 is a prime.

It is a super-2 number, since 2×109974249² = 24188670886228002, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (109974209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23497 + ... + 27785.

It is an arithmetic number, because the mean of its divisors is an integer number (4238520).

Almost surely, 2^109974249 is an apocalyptic number.

It is an amenable number.

109974249 is a deficient number, since it is larger than the sum of its proper divisors (93474711).

109974249 is a wasteful number, since it uses less digits than its factorization.

109974249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 109974249 is about 10486.8607790892. The cubic root of 109974249 is about 479.1045937420.

The spelling of 109974249 in words is "one hundred nine million, nine hundred seventy-four thousand, two hundred forty-nine".