186745342 has 8 divisors (see below), whose sum is σ = 320134896. Its totient is φ = 80033712.

The previous prime is 186745331. The next prime is 186745343. The reversal of 186745342 is 243547681.

186745342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 186745295 and 186745304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186745343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6669463 + ... + 6669490.

It is an arithmetic number, because the mean of its divisors is an integer number (40016862).

Almost surely, 2^186745342 is an apocalyptic number.

186745342 is a deficient number, since it is larger than the sum of its proper divisors (133389554).

186745342 is a wasteful number, since it uses less digits than its factorization.

186745342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13338962.

The product of its digits is 161280, while the sum is 40.

The square root of 186745342 is about 13665.4799403460. The cubic root of 186745342 is about 571.5882063108.

The spelling of 186745342 in words is "one hundred eighty-six million, seven hundred forty-five thousand, three hundred forty-two".