45072082 has 16 divisors (see below), whose sum is σ = 73932192. Its totient is φ = 20437920.

The previous prime is 45072043. The next prime is 45072103. The reversal of 45072082 is 28027054.

It is a self number, because there is not a number n which added to its sum of digits gives 45072082.

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 7 ways as a sum of consecutive naturals, for example, 7813 + ... + 12295.

It is an arithmetic number, because the mean of its divisors is an integer number (4620762).

Almost surely, 2^45072082 is an apocalyptic number.

45072082 is a deficient number, since it is larger than the sum of its proper divisors (28860110).

45072082 is a wasteful number, since it uses less digits than its factorization.

45072082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 45072082 is about 6713.5744577684. The cubic root of 45072082 is about 355.8791461593.

The spelling of 45072082 in words is "forty-five million, seventy-two thousand, eighty-two".