1848531842 has 8 divisors (see below), whose sum is σ = 2810781516. Its totient is φ = 911604672.

The previous prime is 1848531799. The next prime is 1848531871. The reversal of 1848531842 is 2481358481.

It can be written as a sum of positive squares in 2 ways, for example, as 1733806321 + 114725521 = 41639^2 + 10711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1848531793 and 1848531802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6330443 + ... + 6330734.

Almost surely, 2^1848531842 is an apocalyptic number.

1848531842 is a deficient number, since it is larger than the sum of its proper divisors (962249674).

1848531842 is a wasteful number, since it uses less digits than its factorization.

1848531842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661252.

The product of its digits is 245760, while the sum is 44.

The square root of 1848531842 is about 42994.5559577024. Note that the first 3 decimals coincide. The cubic root of 1848531842 is about 1227.2761993005.

The spelling of 1848531842 in words is "one billion, eight hundred forty-eight million, five hundred thirty-one thousand, eight hundred forty-two".