45511074 has 48 divisors (see below), whose sum is σ = 119328768. Its totient is φ = 12237696.

The previous prime is 45511021. The next prime is 45511079. The reversal of 45511074 is 47011554.

It is a happy number.

45511074 is a `hidden beast` number, since 4 + 551 + 107 + 4 = 666.

45511074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45511079) 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 23 ways as a sum of consecutive naturals, for example, 8482 + ... + 12765.

It is an arithmetic number, because the mean of its divisors is an integer number (2486016).

Almost surely, 2^45511074 is an apocalyptic number.

45511074 is an abundant number, since it is smaller than the sum of its proper divisors (73817694).

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

45511074 is a wasteful number, since it uses less digits than its factorization.

45511074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21279 (or 21276 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 45511074 is about 6746.1895911692. The cubic root of 45511074 is about 357.0308096659.

It can be divided in two parts, 4551 and 1074, that added together give a square (5625 = 75²).

The spelling of 45511074 in words is "forty-five million, five hundred eleven thousand, seventy-four".