45342929 has 2 divisors, whose sum is σ = 45342930. Its totient is φ = 45342928.

The previous prime is 45342917. The next prime is 45342953. The reversal of 45342929 is 92924354.

It is a happy number.

45342929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 452929 = 6700^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 45342929 - 2⁸ = 45342673 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45342892 and 45342901.

It is not a weakly prime, because it can be changed into another prime (45342329) 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 as a sum of consecutive naturals, namely, 22671464 + 22671465.

It is an arithmetic number, because the mean of its divisors is an integer number (22671465).

Almost surely, 2^45342929 is an apocalyptic number.

It is an amenable number.

45342929 is a deficient number, since it is larger than the sum of its proper divisors (1).

45342929 is an equidigital number, since it uses as much as digits as its factorization.

45342929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 45342929 is about 6733.7158389703. The cubic root of 45342929 is about 356.5905722701.

The spelling of 45342929 in words is "forty-five million, three hundred forty-two thousand, nine hundred twenty-nine".