1848425642 has 16 divisors (see below), whose sum is σ = 3198346560. Its totient is φ = 784778208.

The previous prime is 1848425641. The next prime is 1848425653. The reversal of 1848425642 is 2465248481.

It is a super-2 number, since 2×1848425642² = 6833354708006224328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1848425593 and 1848425602.

It is not an unprimeable number, because it can be changed into a prime (1848425641) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 615467 + ... + 618462.

It is an arithmetic number, because the mean of its divisors is an integer number (199896660).

Almost surely, 2^1848425642 is an apocalyptic number.

1848425642 is a deficient number, since it is larger than the sum of its proper divisors (1349920918).

1848425642 is a wasteful number, since it uses less digits than its factorization.

1848425642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234045.

The product of its digits is 491520, while the sum is 44.

The square root of 1848425642 is about 42993.3208998793. The cubic root of 1848425642 is about 1227.2526961027.

The spelling of 1848425642 in words is "one billion, eight hundred forty-eight million, four hundred twenty-five thousand, six hundred forty-two".