45003078 has 12 divisors (see below), whose sum is σ = 97506708. Its totient is φ = 15001020.

The previous prime is 45003071. The next prime is 45003139. The reversal of 45003078 is 87030054.

45003078 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 (45003071) 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 5 ways as a sum of consecutive naturals, for example, 1250068 + ... + 1250103.

It is an arithmetic number, because the mean of its divisors is an integer number (8125559).

Almost surely, 2^45003078 is an apocalyptic number.

45003078 is an abundant number, since it is smaller than the sum of its proper divisors (52503630).

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

45003078 is a wasteful number, since it uses less digits than its factorization.

45003078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500179 (or 2500176 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 45003078 is about 6708.4333491509. The cubic root of 45003078 is about 355.6974399808.

The spelling of 45003078 in words is "forty-five million, three thousand, seventy-eight".