45043829 has 6 divisors (see below), whose sum is σ = 47849634. Its totient is φ = 42393920.

The previous prime is 45043807. The next prime is 45043877. The reversal of 45043829 is 92834054.

It can be written as a sum of positive squares in 3 ways, for example, as 32604100 + 12439729 = 5710^2 + 3527^2 .

It is not a de Polignac number, because 45043829 - 2⁸ = 45043573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45043429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77642 + ... + 78219.

It is an arithmetic number, because the mean of its divisors is an integer number (7974939).

Almost surely, 2^45043829 is an apocalyptic number.

It is an amenable number.

45043829 is a deficient number, since it is larger than the sum of its proper divisors (2805805).

45043829 is a wasteful number, since it uses less digits than its factorization.

45043829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155895 (or 155878 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 45043829 is about 6711.4699582133. The cubic root of 45043829 is about 355.8047708129.

The spelling of 45043829 in words is "forty-five million, forty-three thousand, eight hundred twenty-nine".