2100042246 has 32 divisors (see below), whose sum is σ = 4268154240. Its totient is φ = 688716864.

The previous prime is 2100042233. The next prime is 2100042293. The reversal of 2100042246 is 6422400012.

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, 177801 + ... + 189243.

It is an arithmetic number, because the mean of its divisors is an integer number (133379820).

Almost surely, 2^2100042246 is an apocalyptic number.

2100042246 is an abundant number, since it is smaller than the sum of its proper divisors (2168111994).

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

2100042246 is a wasteful number, since it uses less digits than its factorization.

2100042246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2100042246 is about 45826.2178888898. The cubic root of 2100042246 is about 1280.5877521279.

Adding to 2100042246 its reverse (6422400012), we get a palindrome (8522442258).

The spelling of 2100042246 in words is "two billion, one hundred million, forty-two thousand, two hundred forty-six".