118747140 has 24 divisors (see below), whose sum is σ = 332492160. Its totient is φ = 31665888.

The previous prime is 118747133. The next prime is 118747147. The reversal of 118747140 is 41747811.

It is an interprime number because it is at equal distance from previous prime (118747133) and next prime (118747147).

It is not an unprimeable number, because it can be changed into a prime (118747147) 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 7 ways as a sum of consecutive naturals, for example, 989500 + ... + 989619.

It is an arithmetic number, because the mean of its divisors is an integer number (13853840).

Almost surely, 2^118747140 is an apocalyptic number.

118747140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118747140 is an abundant number, since it is smaller than the sum of its proper divisors (213745020).

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

118747140 is a wasteful number, since it uses less digits than its factorization.

118747140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979131 (or 1979129 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 118747140 is about 10897.1161322618. The cubic root of 118747140 is about 491.5198402267.

The spelling of 118747140 in words is "one hundred eighteen million, seven hundred forty-seven thousand, one hundred forty".