109237492 has 48 divisors (see below), whose sum is σ = 238561792. Its totient is φ = 42612480.

The previous prime is 109237483. The next prime is 109237493. The reversal of 109237492 is 294732901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109237493) 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 15 ways as a sum of consecutive naturals, for example, 24517 + ... + 28627.

Almost surely, 2^109237492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109237492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119280896).

109237492 is an abundant number, since it is smaller than the sum of its proper divisors (129324300).

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

109237492 is a wasteful number, since it uses less digits than its factorization.

109237492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208 (or 4206 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 109237492 is about 10451.6741242731. The cubic root of 109237492 is about 478.0322976723.

The spelling of 109237492 in words is "one hundred nine million, two hundred thirty-seven thousand, four hundred ninety-two".