3557142073 has 8 divisors (see below), whose sum is σ = 3715210368. Its totient is φ = 3399357984.

The previous prime is 3557142053. The next prime is 3557142109. The reversal of 3557142073 is 3702417553.

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 3557142073 - 2⁵ = 3557142041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3557142013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45261 + ... + 95722.

It is an arithmetic number, because the mean of its divisors is an integer number (464401296).

Almost surely, 2^3557142073 is an apocalyptic number.

It is an amenable number.

3557142073 is a deficient number, since it is larger than the sum of its proper divisors (158068295).

3557142073 is a wasteful number, since it uses less digits than its factorization.

3557142073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142103.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 3557142073 is about 59641.7812695094. The cubic root of 3557142073 is about 1526.5126366204.

The spelling of 3557142073 in words is "three billion, five hundred fifty-seven million, one hundred forty-two thousand, seventy-three".