45073886 has 32 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 18816480.

The previous prime is 45073879. The next prime is 45073891. The reversal of 45073886 is 68837054.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 102455 + ... + 102893.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^45073886 is an apocalyptic number.

45073886 is a deficient number, since it is larger than the sum of its proper divisors (34759714).

45073886 is a wasteful number, since it uses less digits than its factorization.

45073886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 45073886 is about 6713.7088110820. The cubic root of 45073886 is about 355.8838940903.

The spelling of 45073886 in words is "forty-five million, seventy-three thousand, eight hundred eighty-six".