117982426 has 8 divisors (see below), whose sum is σ = 177456960. Its totient is φ = 58830108.

The previous prime is 117982421. The next prime is 117982427. The reversal of 117982426 is 624289711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (117982421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79636 + ... + 81103.

It is an arithmetic number, because the mean of its divisors is an integer number (22182120).

Almost surely, 2^117982426 is an apocalyptic number.

117982426 is a deficient number, since it is larger than the sum of its proper divisors (59474534).

117982426 is a wasteful number, since it uses less digits than its factorization.

117982426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161108.

The product of its digits is 48384, while the sum is 40.

The square root of 117982426 is about 10861.9715521631. The cubic root of 117982426 is about 490.4624621829.

The spelling of 117982426 in words is "one hundred seventeen million, nine hundred eighty-two thousand, four hundred twenty-six".