117542544 has 40 divisors (see below), whose sum is σ = 347031360. Its totient is φ = 33583488.

The previous prime is 117542543. The next prime is 117542561. The reversal of 117542544 is 445245711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117542543) 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, 174579 + ... + 175250.

It is an arithmetic number, because the mean of its divisors is an integer number (8675784).

Almost surely, 2^117542544 is an apocalyptic number.

117542544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117542544 is an abundant number, since it is smaller than the sum of its proper divisors (229488816).

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

117542544 is a wasteful number, since it uses less digits than its factorization.

117542544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349847 (or 349841 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 117542544 is about 10841.7039251217. The cubic root of 117542544 is about 489.8521614252.

The spelling of 117542544 in words is "one hundred seventeen million, five hundred forty-two thousand, five hundred forty-four".