45376186 has 4 divisors (see below), whose sum is σ = 68064282. Its totient is φ = 22688092.

The previous prime is 45376159. The next prime is 45376187. The reversal of 45376186 is 68167354.

It is a happy number.

45376186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23707161 + 21669025 = 4869^2 + 4655^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45376187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11344045 + ... + 11344048.

Almost surely, 2^45376186 is an apocalyptic number.

45376186 is a deficient number, since it is larger than the sum of its proper divisors (22688096).

45376186 is a wasteful number, since it uses less digits than its factorization.

45376186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22688095.

The product of its digits is 120960, while the sum is 40.

The square root of 45376186 is about 6736.1848252553. The cubic root of 45376186 is about 356.6777320157.

The spelling of 45376186 in words is "forty-five million, three hundred seventy-six thousand, one hundred eighty-six".