45127429 has 8 divisors (see below), whose sum is σ = 46468800. Its totient is φ = 43797600.

The previous prime is 45127399. The next prime is 45127441. The reversal of 45127429 is 92472154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45127429 - 2⁷ = 45127301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45127394 and 45127403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45127729) 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 7 ways as a sum of consecutive naturals, for example, 5394 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (5808600).

Almost surely, 2^45127429 is an apocalyptic number.

It is an amenable number.

45127429 is a deficient number, since it is larger than the sum of its proper divisors (1341371).

45127429 is a wasteful number, since it uses less digits than its factorization.

45127429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771.

The product of its digits is 20160, while the sum is 34.

The square root of 45127429 is about 6717.6952148784. The cubic root of 45127429 is about 356.0247557796.

The spelling of 45127429 in words is "forty-five million, one hundred twenty-seven thousand, four hundred twenty-nine".