1942911936 has 504 divisors, whose sum is σ = 7019629344. Its totient is φ = 510935040.

The previous prime is 1942911931. The next prime is 1942911973. The reversal of 1942911936 is 6391192491.

It is a tau number, because it is divible by the number of its divisors (504).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1942911891 and 1942911900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942911931) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26615196 + ... + 26615268.

It is an arithmetic number, because the mean of its divisors is an integer number (13927836).

Almost surely, 2^1942911936 is an apocalyptic number.

1942911936 is a gapful number since it is divisible by the number (16) 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 1942911936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3509814672).

1942911936 is an abundant number, since it is smaller than the sum of its proper divisors (5076717408).

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

1942911936 is a wasteful number, since it uses less digits than its factorization.

1942911936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 149 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 1942911936 is about 44078.4747467514. The cubic root of 1942911936 is about 1247.8174042521.

The spelling of 1942911936 in words is "one billion, nine hundred forty-two million, nine hundred eleven thousand, nine hundred thirty-six".