3142222040 has 32 divisors (see below), whose sum is σ = 7261084080. Its totient is φ = 1222918272.

The previous prime is 3142222019. The next prime is 3142222091. The reversal of 3142222040 is 402222413.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060082 + ... + 1063041.

Almost surely, 2^3142222040 is an apocalyptic number.

It is an amenable number.

3142222040 is an abundant number, since it is smaller than the sum of its proper divisors (4118862040).

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

3142222040 is a wasteful number, since it uses less digits than its factorization.

3142222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123171 (or 2123167 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3142222040 is about 56055.5264001686. The cubic root of 3142222040 is about 1464.6896864363.

Adding to 3142222040 its reverse (402222413), we get a palindrome (3544444453).

The spelling of 3142222040 in words is "three billion, one hundred forty-two million, two hundred twenty-two thousand, forty".