118541432 has 8 divisors (see below), whose sum is σ = 222265200. Its totient is φ = 59270712.

The previous prime is 118541429. The next prime is 118541453. The reversal of 118541432 is 234145811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×118541432² = 28104142201221248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118541395 and 118541404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7408832 + ... + 7408847.

It is an arithmetic number, because the mean of its divisors is an integer number (27783150).

Almost surely, 2^118541432 is an apocalyptic number.

It is an amenable number.

118541432 is a deficient number, since it is larger than the sum of its proper divisors (103723768).

118541432 is a wasteful number, since it uses less digits than its factorization.

118541432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14817685 (or 14817681 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 118541432 is about 10887.6733970119. The cubic root of 118541432 is about 491.2358530243.

The spelling of 118541432 in words is "one hundred eighteen million, five hundred forty-one thousand, four hundred thirty-two".