118954840 has 16 divisors (see below), whose sum is σ = 267648480. Its totient is φ = 47581920.

The previous prime is 118954807. The next prime is 118954867. The reversal of 118954840 is 48459811.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2973871 = 118954840 / (1 + 1 + 8 + 9 + 5 + 4 + 8 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 118954793 and 118954802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486896 + ... + 1486975.

It is an arithmetic number, because the mean of its divisors is an integer number (16728030).

Almost surely, 2^118954840 is an apocalyptic number.

118954840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118954840 is an abundant number, since it is smaller than the sum of its proper divisors (148693640).

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

118954840 is a wasteful number, since it uses less digits than its factorization.

118954840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973882 (or 2973878 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 118954840 is about 10906.6420130121. The cubic root of 118954840 is about 491.8062449004.

The spelling of 118954840 in words is "one hundred eighteen million, nine hundred fifty-four thousand, eight hundred forty".