45429849 has 16 divisors (see below), whose sum is σ = 69475840. Its totient is φ = 29309040.

The previous prime is 45429833. The next prime is 45429889. The reversal of 45429849 is 94892454.

45429849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45429849 - 2⁴ = 45429833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45429809) 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 15 ways as a sum of consecutive naturals, for example, 26302 + ... + 27975.

It is an arithmetic number, because the mean of its divisors is an integer number (4342240).

Almost surely, 2^45429849 is an apocalyptic number.

It is an amenable number.

45429849 is a deficient number, since it is larger than the sum of its proper divisors (24045991).

45429849 is a wasteful number, since it uses less digits than its factorization.

45429849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54317 (or 54311 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 45429849 is about 6740.1668376977. The cubic root of 45429849 is about 356.8182819272.

It can be divided in two parts, 454 and 29849, that added together give a palindrome (30303).

The spelling of 45429849 in words is "forty-five million, four hundred twenty-nine thousand, eight hundred forty-nine".