117439330 has 16 divisors (see below), whose sum is σ = 211516920. Its totient is φ = 46947712.

The previous prime is 117439291. The next prime is 117439331. The reversal of 117439330 is 33934711.

It can be written as a sum of positive squares in 4 ways, for example, as 107723641 + 9715689 = 10379^2 + 3117^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117439292 and 117439301.

It is not an unprimeable number, because it can be changed into a prime (117439331) 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, 25656 + ... + 29884.

Almost surely, 2^117439330 is an apocalyptic number.

117439330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117439330 is a deficient number, since it is larger than the sum of its proper divisors (94077590).

117439330 is a wasteful number, since it uses less digits than its factorization.

117439330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 117439330 is about 10836.9428345821. The cubic root of 117439330 is about 489.7087398598.

It can be divided in two parts, 1174 and 39330, that added together give a palindrome (40504).

The spelling of 117439330 in words is "one hundred seventeen million, four hundred thirty-nine thousand, three hundred thirty".