45382429 has 4 divisors (see below), whose sum is σ = 45427900. Its totient is φ = 45336960.

The previous prime is 45382423. The next prime is 45382433. The reversal of 45382429 is 92428354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33292900 + 12089529 = 5770^2 + 3477^2 .

It is a cyclic number.

It is not a de Polignac number, because 45382429 - 2⁵ = 45382397 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 (45382423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21204 + ... + 23245.

It is an arithmetic number, because the mean of its divisors is an integer number (11356975).

Almost surely, 2^45382429 is an apocalyptic number.

It is an amenable number.

45382429 is a deficient number, since it is larger than the sum of its proper divisors (45471).

45382429 is a wasteful number, since it uses less digits than its factorization.

45382429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45470.

The product of its digits is 69120, while the sum is 37.

The square root of 45382429 is about 6736.6482021848. The cubic root of 45382429 is about 356.6940888845.

The spelling of 45382429 in words is "forty-five million, three hundred eighty-two thousand, four hundred twenty-nine".