118940032 has 32 divisors (see below), whose sum is σ = 237480480. Its totient is φ = 59337216.

The previous prime is 118940027. The next prime is 118940039. The reversal of 118940032 is 230049811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×118940032² = 28293462424322048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118940039) 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 3 ways as a sum of consecutive naturals, for example, 82873 + ... + 84295.

It is an arithmetic number, because the mean of its divisors is an integer number (7421265).

Almost surely, 2^118940032 is an apocalyptic number.

It is an amenable number.

118940032 is a deficient number, since it is larger than the sum of its proper divisors (118540448).

118940032 is an equidigital number, since it uses as much as digits as its factorization.

118940032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 118940032 is about 10905.9631394939. The cubic root of 118940032 is about 491.7858366819.

Adding to 118940032 its reverse (230049811), we get a palindrome (348989843).

The spelling of 118940032 in words is "one hundred eighteen million, nine hundred forty thousand, thirty-two".