45875646 has 20 divisors (see below), whose sum is σ = 102795792. Its totient is φ = 15291828.

The previous prime is 45875623. The next prime is 45875647. The reversal of 45875646 is 64657854.

45875646 is a `hidden beast` number, since 4 + 5 + 87 + 564 + 6 = 666.

45875646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45875647) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 141430 + ... + 141753.

Almost surely, 2^45875646 is an apocalyptic number.

45875646 is an abundant number, since it is smaller than the sum of its proper divisors (56920146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45875646 is a wasteful number, since it uses less digits than its factorization.

45875646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283197 (or 283188 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 45875646 is about 6773.1562804943. The cubic root of 45875646 is about 357.9816215610.

The spelling of 45875646 in words is "forty-five million, eight hundred seventy-five thousand, six hundred forty-six".