3142352240 has 40 divisors (see below), whose sum is σ = 7690497360. Its totient is φ = 1190785536.

The previous prime is 3142352189. The next prime is 3142352249. The reversal of 3142352240 is 422532413.

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142352249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032149 + ... + 1035188.

It is an arithmetic number, because the mean of its divisors is an integer number (192262434).

Almost surely, 2^3142352240 is an apocalyptic number.

It is an amenable number.

3142352240 is an abundant number, since it is smaller than the sum of its proper divisors (4548145120).

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

3142352240 is a wasteful number, since it uses less digits than its factorization.

3142352240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067369 (or 2067363 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3142352240 is about 56056.6877366118. The cubic root of 3142352240 is about 1464.7099162780.

Adding to 3142352240 its reverse (422532413), we get a palindrome (3564884653).

The spelling of 3142352240 in words is "three billion, one hundred forty-two million, three hundred fifty-two thousand, two hundred forty".