3142045240 has 16 divisors (see below), whose sum is σ = 7069601880. Its totient is φ = 1256818080.

The previous prime is 3142045229. The next prime is 3142045241. The reversal of 3142045240 is 425402413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142045241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39275526 + ... + 39275605.

Almost surely, 2^3142045240 is an apocalyptic number.

It is an amenable number.

3142045240 is an abundant number, since it is smaller than the sum of its proper divisors (3927556640).

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

3142045240 is a wasteful number, since it uses less digits than its factorization.

3142045240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78551142 (or 78551138 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3142045240 is about 56053.9493702273. The cubic root of 3142045240 is about 1464.6622152190.

Adding to 3142045240 its reverse (425402413), we get a palindrome (3567447653).

The spelling of 3142045240 in words is "three billion, one hundred forty-two million, forty-five thousand, two hundred forty".