5742147 has 8 divisors (see below), whose sum is σ = 7730944. Its totient is φ = 3790728.

The previous prime is 5742137. The next prime is 5742167. The reversal of 5742147 is 7412475.

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

It is not a de Polignac number, because 5742147 - 2⁶ = 5742083 is a prime.

It is a Duffinian number.

5742147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5742137) 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 in 7 ways as a sum of consecutive naturals, for example, 8983 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (966368).

Almost surely, 2^5742147 is an apocalyptic number.

5742147 is a deficient number, since it is larger than the sum of its proper divisors (1988797).

5742147 is a wasteful number, since it uses less digits than its factorization.

5742147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18689.

The product of its digits is 7840, while the sum is 30.

The square root of 5742147 is about 2396.2777384936. The cubic root of 5742147 is about 179.0707979153.

The spelling of 5742147 in words is "five million, seven hundred forty-two thousand, one hundred forty-seven".