45105738 has 32 divisors (see below), whose sum is σ = 93206400. Its totient is φ = 14541120.

The previous prime is 45105721. The next prime is 45105763. The reversal of 45105738 is 83750154.

It is a junction number, because it is equal to n+sod(n) for n = 45105699 and 45105708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43668 + ... + 44688.

It is an arithmetic number, because the mean of its divisors is an integer number (2912700).

Almost surely, 2^45105738 is an apocalyptic number.

45105738 is an abundant number, since it is smaller than the sum of its proper divisors (48100662).

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

45105738 is a wasteful number, since it uses less digits than its factorization.

45105738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 45105738 is about 6716.0805534180. The cubic root of 45105738 is about 355.9677042200.

The spelling of 45105738 in words is "forty-five million, one hundred five thousand, seven hundred thirty-eight".