118407946 has 8 divisors (see below), whose sum is σ = 181391040. Its totient is φ = 57944268.

The previous prime is 118407937. The next prime is 118407953. The reversal of 118407946 is 649704811.

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

It is a junction number, because it is equal to n+sod(n) for n = 118407899 and 118407908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629736 + ... + 629923.

It is an arithmetic number, because the mean of its divisors is an integer number (22673880).

Almost surely, 2^118407946 is an apocalyptic number.

118407946 is a deficient number, since it is larger than the sum of its proper divisors (62983094).

118407946 is a wasteful number, since it uses less digits than its factorization.

118407946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259708.

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

The square root of 118407946 is about 10881.5415268242. The cubic root of 118407946 is about 491.0513950484.

The spelling of 118407946 in words is "one hundred eighteen million, four hundred seven thousand, nine hundred forty-six".