45111078 has 24 divisors (see below), whose sum is σ = 97897800. Its totient is φ = 15012864.

The previous prime is 45111071. The next prime is 45111083. The reversal of 45111078 is 87011154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45111071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12213 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (4079075).

Almost surely, 2^45111078 is an apocalyptic number.

45111078 is an abundant number, since it is smaller than the sum of its proper divisors (52786722).

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

45111078 is a wasteful number, since it uses less digits than its factorization.

45111078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036 (or 4033 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 45111078 is about 6716.4780949542. The cubic root of 45111078 is about 355.9817511582.

The spelling of 45111078 in words is "forty-five million, one hundred eleven thousand, seventy-eight".