3142405046 has 32 divisors (see below), whose sum is σ = 5222486016. Its totient is φ = 1406104000.

The previous prime is 3142404977. The next prime is 3142405073. The reversal of 3142405046 is 6405042413.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 1487531 + ... + 1489641.

It is an arithmetic number, because the mean of its divisors is an integer number (163202688).

Almost surely, 2^3142405046 is an apocalyptic number.

3142405046 is a deficient number, since it is larger than the sum of its proper divisors (2080080970).

3142405046 is a wasteful number, since it uses less digits than its factorization.

3142405046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 3142405046 is about 56057.1587399861. The cubic root of 3142405046 is about 1464.7181208578.

Adding to 3142405046 its reverse (6405042413), we get a palindrome (9547447459).

The spelling of 3142405046 in words is "three billion, one hundred forty-two million, four hundred five thousand, forty-six".