2029821074 has 4 divisors (see below), whose sum is σ = 3044731614. Its totient is φ = 1014910536.

The previous prime is 2029821067. The next prime is 2029821107. The reversal of 2029821074 is 4701289202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1891641049 + 138180025 = 43493^2 + 11755^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 507455267 + ... + 507455270.

Almost surely, 2^2029821074 is an apocalyptic number.

2029821074 is a deficient number, since it is larger than the sum of its proper divisors (1014910540).

2029821074 is a wasteful number, since it uses less digits than its factorization.

2029821074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014910539.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2029821074 is about 45053.5356437206. The cubic root of 2029821074 is about 1266.1522148930.

The spelling of 2029821074 in words is "two billion, twenty-nine million, eight hundred twenty-one thousand, seventy-four".