6142921573 has 8 divisors (see below), whose sum is σ = 6313588992. Its totient is φ = 5973919536.

The previous prime is 6142921553. The next prime is 6142921583. The reversal of 6142921573 is 3751292416.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6142921573 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 (6142921513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408865 + ... + 423622.

It is an arithmetic number, because the mean of its divisors is an integer number (789198624).

Almost surely, 2^6142921573 is an apocalyptic number.

It is an amenable number.

6142921573 is a deficient number, since it is larger than the sum of its proper divisors (170667419).

6142921573 is a wasteful number, since it uses less digits than its factorization.

6142921573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832691.

The product of its digits is 90720, while the sum is 40.

The square root of 6142921573 is about 78376.7923112448. The cubic root of 6142921573 is about 1831.4356211598.

The spelling of 6142921573 in words is "six billion, one hundred forty-two million, nine hundred twenty-one thousand, five hundred seventy-three".