45001798 has 16 divisors (see below), whose sum is σ = 68553216. Its totient is φ = 22153600.

The previous prime is 45001793. The next prime is 45001807. The reversal of 45001798 is 89710054.

It is a happy number.

45001798 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 (45001793) 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 7 ways as a sum of consecutive naturals, for example, 38523 + ... + 39673.

It is an arithmetic number, because the mean of its divisors is an integer number (4284576).

Almost surely, 2^45001798 is an apocalyptic number.

45001798 is a deficient number, since it is larger than the sum of its proper divisors (23551418).

45001798 is a wasteful number, since it uses less digits than its factorization.

45001798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 45001798 is about 6708.3379461682. The cubic root of 45001798 is about 355.6940676408.

The spelling of 45001798 in words is "forty-five million, one thousand, seven hundred ninety-eight".