118727040 has 64 divisors (see below), whose sum is σ = 378448560. Its totient is φ = 31660032.

The previous prime is 118727027. The next prime is 118727041. The reversal of 118727040 is 40727811.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×118727040² = 28192220054323200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 118726989 and 118727007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118727041) 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, 28999 + ... + 32838.

Almost surely, 2^118727040 is an apocalyptic number.

118727040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118727040 is an abundant number, since it is smaller than the sum of its proper divisors (259721520).

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

118727040 is an equidigital number, since it uses as much as digits as its factorization.

118727040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61859 (or 61847 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 118727040 is about 10896.1938308751. The cubic root of 118727040 is about 491.4921059271.

The spelling of 118727040 in words is "one hundred eighteen million, seven hundred twenty-seven thousand, forty".