109949492 has 6 divisors (see below), whose sum is σ = 192411618. Its totient is φ = 54974744.

The previous prime is 109949491. The next prime is 109949549. The reversal of 109949492 is 294949901.

It can be written as a sum of positive squares in only one way, i.e., 109077136 + 872356 = 10444^2 + 934^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109949491) 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 as a sum of consecutive naturals, namely, 13743683 + ... + 13743690.

It is an arithmetic number, because the mean of its divisors is an integer number (32068603).

Almost surely, 2^109949492 is an apocalyptic number.

It is an amenable number.

109949492 is a deficient number, since it is larger than the sum of its proper divisors (82462126).

109949492 is a wasteful number, since it uses less digits than its factorization.

109949492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27487377 (or 27487375 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 109949492 is about 10485.6803308131. The cubic root of 109949492 is about 479.0686396204.

The spelling of 109949492 in words is "one hundred nine million, nine hundred forty-nine thousand, four hundred ninety-two".