3143200242 has 48 divisors (see below), whose sum is σ = 7779637440. Its totient is φ = 828974016.

The previous prime is 3143200241. The next prime is 3143200243. The reversal of 3143200242 is 2420023413.

It is an interprime number because it is at equal distance from previous prime (3143200241) and next prime (3143200243).

It is a super-2 number, since 2×3143200242² = 19759415522617717128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3143200241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214317 + ... + 228512.

It is an arithmetic number, because the mean of its divisors is an integer number (162075780).

Almost surely, 2^3143200242 is an apocalyptic number.

3143200242 is an abundant number, since it is smaller than the sum of its proper divisors (4636437198).

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

3143200242 is a wasteful number, since it uses less digits than its factorization.

3143200242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442867 (or 442854 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3143200242 is about 56064.2510161333. The cubic root of 3143200242 is about 1464.8416610274.

Adding to 3143200242 its reverse (2420023413), we get a palindrome (5563223655).

The spelling of 3143200242 in words is "three billion, one hundred forty-three million, two hundred thousand, two hundred forty-two".