117479736 has 192 divisors, whose sum is σ = 377020800. Its totient is φ = 32659200.

The previous prime is 117479731. The next prime is 117479749. The reversal of 117479736 is 637974711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117479691 and 117479700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117479731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 556671 + ... + 556881.

It is an arithmetic number, because the mean of its divisors is an integer number (1963650).

Almost surely, 2^117479736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117479736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188510400).

117479736 is an abundant number, since it is smaller than the sum of its proper divisors (259541064).

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

117479736 is a wasteful number, since it uses less digits than its factorization.

117479736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 283 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 117479736 is about 10838.8069454161. The cubic root of 117479736 is about 489.7648962384.

It can be divided in two parts, 11 and 7479736, that added together give a palindrome (7479747).

The spelling of 117479736 in words is "one hundred seventeen million, four hundred seventy-nine thousand, seven hundred thirty-six".