45229705 has 16 divisors (see below), whose sum is σ = 56929680. Its totient is φ = 34449408.

The previous prime is 45229703. The next prime is 45229739. The reversal of 45229705 is 50792254.

It can be written as a sum of positive squares in 8 ways, for example, as 927369 + 44302336 = 963^2 + 6656^2 .

It is a cyclic number.

It is not a de Polignac number, because 45229705 - 2¹ = 45229703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45229703) 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 15 ways as a sum of consecutive naturals, for example, 8449 + ... + 12721.

It is an arithmetic number, because the mean of its divisors is an integer number (3558105).

Almost surely, 2^45229705 is an apocalyptic number.

It is an amenable number.

45229705 is a deficient number, since it is larger than the sum of its proper divisors (11699975).

45229705 is a wasteful number, since it uses less digits than its factorization.

45229705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 45229705 is about 6725.3033388837. The cubic root of 45229705 is about 356.2935155626.

The spelling of 45229705 in words is "forty-five million, two hundred twenty-nine thousand, seven hundred five".