1872026842 has 32 divisors (see below), whose sum is σ = 3405265920. Its totient is φ = 753480960.

The previous prime is 1872026837. The next prime is 1872026857. The reversal of 1872026842 is 2486202781.

It is a junction number, because it is equal to n+sod(n) for n = 1872026795 and 1872026804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105792 + ... + 122212.

It is an arithmetic number, because the mean of its divisors is an integer number (106414560).

Almost surely, 2^1872026842 is an apocalyptic number.

1872026842 is a deficient number, since it is larger than the sum of its proper divisors (1533239078).

1872026842 is a wasteful number, since it uses less digits than its factorization.

1872026842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16926.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 1872026842 is about 43266.9254974282. The cubic root of 1872026842 is about 1232.4539200790.

The spelling of 1872026842 in words is "one billion, eight hundred seventy-two million, twenty-six thousand, eight hundred forty-two".