1671883842 has 8 divisors (see below), whose sum is σ = 3343767696. Its totient is φ = 557294612.

The previous prime is 1671883841. The next prime is 1671883861. The reversal of 1671883842 is 2483881761.

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

1671883842 is an admirable number.

It is a super-2 number, since 2×1671883842² = 5590391162281361928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1671883791 and 1671883800.

It is not an unprimeable number, because it can be changed into a prime (1671883841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139323648 + ... + 139323659.

It is an arithmetic number, because the mean of its divisors is an integer number (417970962).

Almost surely, 2^1671883842 is an apocalyptic number.

1671883842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1671883842 is a wasteful number, since it uses less digits than its factorization.

1671883842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278647312.

The product of its digits is 516096, while the sum is 48.

The square root of 1671883842 is about 40888.6762074783. The cubic root of 1671883842 is about 1186.8669419405.

The spelling of 1671883842 in words is "one billion, six hundred seventy-one million, eight hundred eighty-three thousand, eight hundred forty-two".