3142343042 has 4 divisors (see below), whose sum is σ = 4713514566. Its totient is φ = 1571171520.

The previous prime is 3142343041. The next prime is 3142343089. The reversal of 3142343042 is 2403432413.

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

It can be written as a sum of positive squares in only one way, i.e., 1836893881 + 1305449161 = 42859^2 + 36131^2 .

It is not an unprimeable number, because it can be changed into a prime (3142343041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785585759 + ... + 785585762.

Almost surely, 2^3142343042 is an apocalyptic number.

3142343042 is a deficient number, since it is larger than the sum of its proper divisors (1571171524).

3142343042 is a wasteful number, since it uses less digits than its factorization.

3142343042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571171523.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3142343042 is about 56056.6056946012. The cubic root of 3142343042 is about 1464.7084871559.

Adding to 3142343042 its reverse (2403432413), we get a palindrome (5545775455).

The spelling of 3142343042 in words is "three billion, one hundred forty-two million, three hundred forty-three thousand, forty-two".