113550040 has 64 divisors (see below), whose sum is σ = 266240160. Its totient is φ = 43545600.

The previous prime is 113550029. The next prime is 113550049. The reversal of 113550040 is 40055311.

It is a super-3 number, since 3×113550040³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113550049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107515 + ... + 108565.

Almost surely, 2^113550040 is an apocalyptic number.

113550040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113550040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133120080).

113550040 is an abundant number, since it is smaller than the sum of its proper divisors (152690120).

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

113550040 is a wasteful number, since it uses less digits than its factorization.

113550040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 113550040 is about 10655.9861111021. The cubic root of 113550040 is about 484.2419731260.

The spelling of 113550040 in words is "one hundred thirteen million, five hundred fifty thousand, forty".