1946371042 has 48 divisors (see below), whose sum is σ = 3765830400. Its totient is φ = 745869600.

The previous prime is 1946371027. The next prime is 1946371079. The reversal of 1946371042 is 2401736491.

It is a junction number, because it is equal to n+sod(n) for n = 1946370992 and 1946371010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50959 + ... + 80557.

It is an arithmetic number, because the mean of its divisors is an integer number (78454800).

Almost surely, 2^1946371042 is an apocalyptic number.

1946371042 is a deficient number, since it is larger than the sum of its proper divisors (1819459358).

1946371042 is a wasteful number, since it uses less digits than its factorization.

1946371042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29687 (or 29680 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1946371042 is about 44117.6953387187. The cubic root of 1946371042 is about 1248.5574916026.

The spelling of 1946371042 in words is "one billion, nine hundred forty-six million, three hundred seventy-one thousand, forty-two".