2104420142 has 32 divisors (see below), whose sum is σ = 3531168000. Its totient is φ = 940271640.

The previous prime is 2104420133. The next prime is 2104420169. The reversal of 2104420142 is 2410244012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150359 + ... + 163757.

It is an arithmetic number, because the mean of its divisors is an integer number (110349000).

Almost surely, 2^2104420142 is an apocalyptic number.

2104420142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2104420142 is a deficient number, since it is larger than the sum of its proper divisors (1426747858).

2104420142 is a wasteful number, since it uses less digits than its factorization.

2104420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493 (or 13471 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2104420142 is about 45873.9593015471. The cubic root of 2104420142 is about 1281.4770022950.

Adding to 2104420142 its reverse (2410244012), we get a palindrome (4514664154).

The spelling of 2104420142 in words is "two billion, one hundred four million, four hundred twenty thousand, one hundred forty-two".