3142542646 has 8 divisors (see below), whose sum is σ = 4733537760. Its totient is φ = 1564696728.

The previous prime is 3142542593. The next prime is 3142542671. The reversal of 3142542646 is 6462452413.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3286701 + ... + 3287656.

It is an arithmetic number, because the mean of its divisors is an integer number (591692220).

Almost surely, 2^3142542646 is an apocalyptic number.

3142542646 is a deficient number, since it is larger than the sum of its proper divisors (1590995114).

3142542646 is a wasteful number, since it uses less digits than its factorization.

3142542646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574598.

The product of its digits is 138240, while the sum is 37.

The square root of 3142542646 is about 56058.3860452653. The cubic root of 3142542646 is about 1464.7394996286.

The spelling of 3142542646 in words is "three billion, one hundred forty-two million, five hundred forty-two thousand, six hundred forty-six".