3141620442 has 48 divisors (see below), whose sum is σ = 6844668480. Its totient is φ = 1041408576.

The previous prime is 3141620441. The next prime is 3141620477. The reversal of 3141620442 is 2440261413.

It is a happy number.

3141620442 is a `hidden beast` number, since 3 + 1 + 416 + 204 + 42 = 666.

3141620442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3141620441) 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, 3882934 + ... + 3883742.

It is an arithmetic number, because the mean of its divisors is an integer number (142597260).

Almost surely, 2^3141620442 is an apocalyptic number.

3141620442 is an abundant number, since it is smaller than the sum of its proper divisors (3703048038).

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

3141620442 is a wasteful number, since it uses less digits than its factorization.

3141620442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3141620442 is about 56050.1600532951. The cubic root of 3141620442 is about 1464.5962058129.

Adding to 3141620442 its reverse (2440261413), we get a palindrome (5581881855).

The spelling of 3141620442 in words is "three billion, one hundred forty-one million, six hundred twenty thousand, four hundred forty-two".