45067784 has 16 divisors (see below), whose sum is σ = 86467920. Its totient is φ = 22009680.

The previous prime is 45067727. The next prime is 45067793. The reversal of 45067784 is 48776054.

45067784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45067784² = 4062210309341312, which contains 22 as substring.

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, 65162 + ... + 65849.

It is an arithmetic number, because the mean of its divisors is an integer number (5404245).

Almost surely, 2^45067784 is an apocalyptic number.

It is an amenable number.

45067784 is a deficient number, since it is larger than the sum of its proper divisors (41400136).

45067784 is a wasteful number, since it uses less digits than its factorization.

45067784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131060 (or 131056 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 45067784 is about 6713.2543523987. The cubic root of 45067784 is about 355.8678337820.

The spelling of 45067784 in words is "forty-five million, sixty-seven thousand, seven hundred eighty-four".