1942812424 has 64 divisors (see below), whose sum is σ = 4254370560. Its totient is φ = 814544640.

The previous prime is 1942812407. The next prime is 1942812449. The reversal of 1942812424 is 4242182491.

It is a super-2 number, since 2×1942812424² = 7549040229697511552, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 671509 + ... + 674395.

It is an arithmetic number, because the mean of its divisors is an integer number (66474540).

Almost surely, 2^1942812424 is an apocalyptic number.

1942812424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942812424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2127185280).

1942812424 is an abundant number, since it is smaller than the sum of its proper divisors (2311558136).

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

1942812424 is a wasteful number, since it uses less digits than its factorization.

1942812424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158 (or 3154 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 1942812424 is about 44077.3459273582. The cubic root of 1942812424 is about 1247.7961003313.

It can be divided in two parts, 1942812 and 424, that added together give a square (1943236 = 1394²).

The spelling of 1942812424 in words is "one billion, nine hundred forty-two million, eight hundred twelve thousand, four hundred twenty-four".