45194306 has 4 divisors (see below), whose sum is σ = 67791462. Its totient is φ = 22597152.

The previous prime is 45194299. The next prime is 45194327. The reversal of 45194306 is 60349154.

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., 37100281 + 8094025 = 6091^2 + 2845^2 .

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 as a sum of consecutive naturals, namely, 11298575 + ... + 11298578.

Almost surely, 2^45194306 is an apocalyptic number.

45194306 is a deficient number, since it is larger than the sum of its proper divisors (22597156).

45194306 is a wasteful number, since it uses less digits than its factorization.

45194306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22597155.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 45194306 is about 6722.6710465410. The cubic root of 45194306 is about 356.2005403379.

The spelling of 45194306 in words is "forty-five million, one hundred ninety-four thousand, three hundred six".