45447067 has 4 divisors (see below), whose sum is σ = 45464080. Its totient is φ = 45430056.

The previous prime is 45447053. The next prime is 45447091. The reversal of 45447067 is 76074454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76074454 = 2 ⋅38037227.

It is a cyclic number.

It is not a de Polignac number, because 45447067 - 2⁷ = 45446939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45447037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3528 + ... + 10165.

It is an arithmetic number, because the mean of its divisors is an integer number (11366020).

Almost surely, 2^45447067 is an apocalyptic number.

45447067 is a deficient number, since it is larger than the sum of its proper divisors (17013).

45447067 is a wasteful number, since it uses less digits than its factorization.

45447067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17012.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 45447067 is about 6741.4439847855. The cubic root of 45447067 is about 356.8633545048.

It can be divided in two parts, 4544 and 7067, that added together give a palindrome (11611).

The spelling of 45447067 in words is "forty-five million, four hundred forty-seven thousand, sixty-seven".