117003640 has 64 divisors (see below), whose sum is σ = 285062400. Its totient is φ = 42964992.

The previous prime is 117003629. The next prime is 117003643. The reversal of 117003640 is 46300711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117003643) 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, 115456 + ... + 116464.

It is an arithmetic number, because the mean of its divisors is an integer number (4454100).

Almost surely, 2^117003640 is an apocalyptic number.

117003640 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 117003640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142531200).

117003640 is an abundant number, since it is smaller than the sum of its proper divisors (168058760).

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

117003640 is a wasteful number, since it uses less digits than its factorization.

117003640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 117003640 is about 10816.8220841428. The cubic root of 117003640 is about 489.1023967187.

The spelling of 117003640 in words is "one hundred seventeen million, three thousand, six hundred forty".