45705982 has 16 divisors (see below), whose sum is σ = 82477440. Its totient is φ = 18557208.

The previous prime is 45705977. The next prime is 45705983. The reversal of 45705982 is 28950754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45705983) 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 7 ways as a sum of consecutive naturals, for example, 85648 + ... + 86179.

It is an arithmetic number, because the mean of its divisors is an integer number (5154840).

Almost surely, 2^45705982 is an apocalyptic number.

45705982 is a deficient number, since it is larger than the sum of its proper divisors (36771458).

45705982 is a wasteful number, since it uses less digits than its factorization.

45705982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171855.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 45705982 is about 6760.6199419876. The cubic root of 45705982 is about 357.5397631290.

The spelling of 45705982 in words is "forty-five million, seven hundred five thousand, nine hundred eighty-two".