3142256407 has 4 divisors (see below), whose sum is σ = 3155742720. Its totient is φ = 3128770096.

The previous prime is 3142256371. The next prime is 3142256417. The reversal of 3142256407 is 7046522413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3142256407 - 2²³ = 3133867799 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 (3142256417) 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 3 ways as a sum of consecutive naturals, for example, 6742807 + ... + 6743272.

It is an arithmetic number, because the mean of its divisors is an integer number (788935680).

Almost surely, 2^3142256407 is an apocalyptic number.

3142256407 is a deficient number, since it is larger than the sum of its proper divisors (13486313).

3142256407 is a wasteful number, since it uses less digits than its factorization.

3142256407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13486312.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 3142256407 is about 56055.8329435929. The cubic root of 3142256407 is about 1464.6950262677.

The spelling of 3142256407 in words is "three billion, one hundred forty-two million, two hundred fifty-six thousand, four hundred seven".