45447895 has 16 divisors (see below), whose sum is σ = 55812960. Its totient is φ = 35518464.

The previous prime is 45447893. The next prime is 45447907. The reversal of 45447895 is 59874454.

It is a cyclic number.

It is not a de Polignac number, because 45447895 - 2¹ = 45447893 is a prime.

It is a super-2 number, since 2×45447895² = 4131022319862050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45447893) 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 15 ways as a sum of consecutive naturals, for example, 39691 + ... + 40819.

It is an arithmetic number, because the mean of its divisors is an integer number (3488310).

Almost surely, 2^45447895 is an apocalyptic number.

45447895 is a deficient number, since it is larger than the sum of its proper divisors (10365065).

45447895 is a wasteful number, since it uses less digits than its factorization.

45447895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its digits is 806400, while the sum is 46.

The square root of 45447895 is about 6741.5053956813. The cubic root of 45447895 is about 356.8655217225.

The spelling of 45447895 in words is "forty-five million, four hundred forty-seven thousand, eight hundred ninety-five".