109724772 has 24 divisors (see below), whose sum is σ = 269500000. Its totient is φ = 34649856.

The previous prime is 109724723. The next prime is 109724773. The reversal of 109724772 is 277427901.

It is a self number, because there is not a number n which added to its sum of digits gives 109724772.

It is not an unprimeable number, because it can be changed into a prime (109724773) 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, 240397 + ... + 240852.

Almost surely, 2^109724772 is an apocalyptic number.

109724772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109724772 is an abundant number, since it is smaller than the sum of its proper divisors (159775228).

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

109724772 is a wasteful number, since it uses less digits than its factorization.

109724772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481275 (or 481273 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 109724772 is about 10474.9592839304. The cubic root of 109724772 is about 478.7420359211.

The spelling of 109724772 in words is "one hundred nine million, seven hundred twenty-four thousand, seven hundred seventy-two".