1942346826 has 48 divisors (see below), whose sum is σ = 5018742144. Its totient is φ = 530826912.

The previous prime is 1942346821. The next prime is 1942346831. The reversal of 1942346826 is 6286432491.

It is an interprime number because it is at equal distance from previous prime (1942346821) and next prime (1942346831).

It is a super-2 number, since 2×1942346826² = 7545422384944548552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1942346821) 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 23 ways as a sum of consecutive naturals, for example, 332221 + ... + 338016.

It is an arithmetic number, because the mean of its divisors is an integer number (104557128).

Almost surely, 2^1942346826 is an apocalyptic number.

1942346826 is an abundant number, since it is smaller than the sum of its proper divisors (3076395318).

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

1942346826 is a wasteful number, since it uses less digits than its factorization.

1942346826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670275 (or 670272 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 1942346826 is about 44072.0640088481. The cubic root of 1942346826 is about 1247.6964136129.

The spelling of 1942346826 in words is "one billion, nine hundred forty-two million, three hundred forty-six thousand, eight hundred twenty-six".