3142331140 has 48 divisors (see below), whose sum is σ = 7153655040. Its totient is φ = 1152547200.

The previous prime is 3142331083. The next prime is 3142331141. The reversal of 3142331140 is 411332413.

It is not an unprimeable number, because it can be changed into a prime (3142331141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760 + ... + 79279.

It is an arithmetic number, because the mean of its divisors is an integer number (149034480).

Almost surely, 2^3142331140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142331140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3576827520).

3142331140 is an abundant number, since it is smaller than the sum of its proper divisors (4011323900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3142331140 is a wasteful number, since it uses less digits than its factorization.

3142331140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80212 (or 80210 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3142331140 is about 56056.4995339523. The cubic root of 3142331140 is about 1464.7066379008.

Adding to 3142331140 its reverse (411332413), we get a palindrome (3553663553).

The spelling of 3142331140 in words is "three billion, one hundred forty-two million, three hundred thirty-one thousand, one hundred forty".