3142412240 has 40 divisors (see below), whose sum is σ = 7970302368. Its totient is φ = 1142695040.

The previous prime is 3142412233. The next prime is 3142412249. The reversal of 3142412240 is 422142413.

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

It is a super-2 number, since 2×3142412240² = 19749509372203635200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142412249) 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, 1784582 + ... + 1786341.

Almost surely, 2^3142412240 is an apocalyptic number.

It is an amenable number.

3142412240 is an abundant number, since it is smaller than the sum of its proper divisors (4827890128).

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

3142412240 is a wasteful number, since it uses less digits than its factorization.

3142412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570947 (or 3570941 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3142412240 is about 56057.2229065979. Note that the first 3 decimals coincide. The cubic root of 3142412240 is about 1464.7192385976.

Adding to 3142412240 its reverse (422142413), we get a palindrome (3564554653).

The spelling of 3142412240 in words is "three billion, one hundred forty-two million, four hundred twelve thousand, two hundred forty".