2072401834 has 4 divisors (see below), whose sum is σ = 3108602754. Its totient is φ = 1036200916.

The previous prime is 2072401829. The next prime is 2072401853. The reversal of 2072401834 is 4381042702.

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., 1710070609 + 362331225 = 41353^2 + 19035^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2072401796 and 2072401805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518100457 + ... + 518100460.

Almost surely, 2^2072401834 is an apocalyptic number.

2072401834 is a deficient number, since it is larger than the sum of its proper divisors (1036200920).

2072401834 is a wasteful number, since it uses less digits than its factorization.

2072401834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036200919.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2072401834 is about 45523.6403860675. The cubic root of 2072401834 is about 1274.9446258663.

The spelling of 2072401834 in words is "two billion, seventy-two million, four hundred one thousand, eight hundred thirty-four".