113729772 has 24 divisors (see below), whose sum is σ = 285782896. Its totient is φ = 34993728.

The previous prime is 113729771. The next prime is 113729783. The reversal of 113729772 is 277927311.

It is a super-2 number, since 2×113729772² = 25868922078343968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 113729772.

It is not an unprimeable number, because it can be changed into a prime (113729771) 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, 364363 + ... + 364674.

Almost surely, 2^113729772 is an apocalyptic number.

113729772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113729772 is an abundant number, since it is smaller than the sum of its proper divisors (172053124).

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

113729772 is a wasteful number, since it uses less digits than its factorization.

113729772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729057 (or 729055 counting only the distinct ones).

The product of its digits is 37044, while the sum is 39.

The square root of 113729772 is about 10664.4161584214. The cubic root of 113729772 is about 484.4973316104.

The spelling of 113729772 in words is "one hundred thirteen million, seven hundred twenty-nine thousand, seven hundred seventy-two".