45247066 has 8 divisors (see below), whose sum is σ = 68633460. Its totient is φ = 22369248.

The previous prime is 45247057. The next prime is 45247109. The reversal of 45247066 is 66074254.

45247066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32821441 + 12425625 = 5729^2 + 3525^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 126921 + ... + 127276.

Almost surely, 2^45247066 is an apocalyptic number.

45247066 is a deficient number, since it is larger than the sum of its proper divisors (23386394).

45247066 is a wasteful number, since it uses less digits than its factorization.

45247066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254288.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 45247066 is about 6726.5939374991. The cubic root of 45247066 is about 356.3390963777.

It can be divided in two parts, 45 and 247066, that multiplied together give a triangular number (11117970 = T₄₇₁₅).

The spelling of 45247066 in words is "forty-five million, two hundred forty-seven thousand, sixty-six".