118250730 has 96 divisors (see below), whose sum is σ = 333365760. Its totient is φ = 28909440.

The previous prime is 118250707. The next prime is 118250749. The reversal of 118250730 is 37052811.

It is a junction number, because it is equal to n+sod(n) for n = 118250694 and 118250703.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246631 + ... + 247109.

It is an arithmetic number, because the mean of its divisors is an integer number (3472560).

Almost surely, 2^118250730 is an apocalyptic number.

118250730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118250730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166682880).

118250730 is an abundant number, since it is smaller than the sum of its proper divisors (215115030).

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

118250730 is a wasteful number, since it uses less digits than its factorization.

118250730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 118250730 is about 10874.3151508497. The cubic root of 118250730 is about 490.8339678350.

The spelling of 118250730 in words is "one hundred eighteen million, two hundred fifty thousand, seven hundred thirty".