45093834 has 40 divisors (see below), whose sum is σ = 101690820. Its totient is φ = 14935104.

The previous prime is 45093833. The next prime is 45093847. The reversal of 45093834 is 43839054.

It can be written as a sum of positive squares in 2 ways, for example, as 32455809 + 12638025 = 5697^2 + 3555^2 .

It is not an unprimeable number, because it can be changed into a prime (45093833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27222 + ... + 28830.

Almost surely, 2^45093834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45093834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50845410).

45093834 is an abundant number, since it is smaller than the sum of its proper divisors (56596986).

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

45093834 is a wasteful number, since it uses less digits than its factorization.

45093834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 45093834 is about 6715.1942637574. The cubic root of 45093834 is about 355.9363866053.

The spelling of 45093834 in words is "forty-five million, ninety-three thousand, eight hundred thirty-four".