5429447 has 4 divisors (see below), whose sum is σ = 5469216. Its totient is φ = 5389680.

The previous prime is 5429423. The next prime is 5429453. The reversal of 5429447 is 7449245.

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

It is a cyclic number.

It is not a de Polignac number, because 5429447 - 2⁸ = 5429191 is a prime.

It is a d-powerful number, because it can be written as 5³ + 4³ + 2¹⁹ + 9⁷ + 4⁴ + 4⁶ + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5429147) 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, 19679 + ... + 19952.

It is an arithmetic number, because the mean of its divisors is an integer number (1367304).

Almost surely, 2^5429447 is an apocalyptic number.

5429447 is a deficient number, since it is larger than the sum of its proper divisors (39769).

5429447 is a wasteful number, since it uses less digits than its factorization.

5429447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39768.

The product of its digits is 40320, while the sum is 35.

The square root of 5429447 is about 2330.1173790176. The cubic root of 5429447 is about 175.7593884075.

The spelling of 5429447 in words is "five million, four hundred twenty-nine thousand, four hundred forty-seven".