118620342 has 16 divisors (see below), whose sum is σ = 263600880. Its totient is φ = 39540096.

The previous prime is 118620331. The next prime is 118620347. The reversal of 118620342 is 243026811.

118620342 is a `hidden beast` number, since 1 + 1 + 8 + 620 + 34 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118620347) 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, 1098283 + ... + 1098390.

It is an arithmetic number, because the mean of its divisors is an integer number (16475055).

Almost surely, 2^118620342 is an apocalyptic number.

118620342 is an abundant number, since it is smaller than the sum of its proper divisors (144980538).

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

118620342 is a wasteful number, since it uses less digits than its factorization.

118620342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196684 (or 2196678 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 118620342 is about 10891.2966170241. The cubic root of 118620342 is about 491.3448298954.

It can be divided in two parts, 1186 and 20342, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 118620342 in words is "one hundred eighteen million, six hundred twenty thousand, three hundred forty-two".