118040232 has 64 divisors (see below), whose sum is σ = 309432960. Its totient is φ = 37452800.

The previous prime is 118040213. The next prime is 118040287. The reversal of 118040232 is 232040811.

It is a super-2 number, since 2×118040232² = 27866992741227648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118040199 and 118040208.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 154732 + ... + 155492.

It is an arithmetic number, because the mean of its divisors is an integer number (4834890).

Almost surely, 2^118040232 is an apocalyptic number.

118040232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118040232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154716480).

118040232 is an abundant number, since it is smaller than the sum of its proper divisors (191392728).

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

118040232 is a wasteful number, since it uses less digits than its factorization.

118040232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 118040232 is about 10864.6321612837. The cubic root of 118040232 is about 490.5425505061.

The spelling of 118040232 in words is "one hundred eighteen million, forty thousand, two hundred thirty-two".