45845770 has 32 divisors (see below), whose sum is σ = 88829136. Its totient is φ = 16972800.

The previous prime is 45845759. The next prime is 45845771. The reversal of 45845770 is 7754854.

45845770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 20875761 + 24970009 = 4569^2 + 4997^2 .

It is not an unprimeable number, because it can be changed into a prime (45845771) 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 15 ways as a sum of consecutive naturals, for example, 8160 + ... + 12580.

Almost surely, 2^45845770 is an apocalyptic number.

45845770 is a deficient number, since it is larger than the sum of its proper divisors (42983366).

45845770 is a wasteful number, since it uses less digits than its factorization.

45845770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 45845770 is about 6770.9504502691. The cubic root of 45845770 is about 357.9038941800.

The spelling of 45845770 in words is "forty-five million, eight hundred forty-five thousand, seven hundred seventy".