118192240 has 20 divisors (see below), whose sum is σ = 274797144. Its totient is φ = 47276864.

The previous prime is 118192231. The next prime is 118192241. The reversal of 118192240 is 42291811.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 118192199 and 118192208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118192241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738622 + ... + 738781.

Almost surely, 2^118192240 is an apocalyptic number.

118192240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118192240 is an abundant number, since it is smaller than the sum of its proper divisors (156604904).

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

118192240 is a wasteful number, since it uses less digits than its factorization.

118192240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477416 (or 1477410 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 118192240 is about 10871.6254534453. The cubic root of 118192240 is about 490.7530279161.

The spelling of 118192240 in words is "one hundred eighteen million, one hundred ninety-two thousand, two hundred forty".