2100004070 has 32 divisors (see below), whose sum is σ = 4029350400. Its totient is φ = 785712096.

The previous prime is 2100004037. The next prime is 2100004087. The reversal of 2100004070 is 704000012.

It is a happy number.

2100004070 is a modest number, since divided by 4070 gives 2100 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54944 + ... + 84963.

It is an arithmetic number, because the mean of its divisors is an integer number (125917200).

Almost surely, 2^2100004070 is an apocalyptic number.

2100004070 is a deficient number, since it is larger than the sum of its proper divisors (1929346330).

2100004070 is a wasteful number, since it uses less digits than its factorization.

2100004070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140012.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2100004070 is about 45825.8013568775. The cubic root of 2100004070 is about 1280.5799922818.

Adding to 2100004070 its reverse (704000012), we get a palindrome (2804004082).

The spelling of 2100004070 in words is "two billion, one hundred million, four thousand, seventy".