1942961608 has 64 divisors (see below), whose sum is σ = 4247147520. Its totient is φ = 816129600.

The previous prime is 1942961597. The next prime is 1942961617. The reversal of 1942961608 is 8061692491.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607293 + ... + 610483.

It is an arithmetic number, because the mean of its divisors is an integer number (66361680).

Almost surely, 2^1942961608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942961608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2123573760).

1942961608 is an abundant number, since it is smaller than the sum of its proper divisors (2304185912).

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

1942961608 is a wasteful number, since it uses less digits than its factorization.

1942961608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 1942961608 is about 44079.0381927737. The cubic root of 1942961608 is about 1247.8280379572.

The spelling of 1942961608 in words is "one billion, nine hundred forty-two million, nine hundred sixty-one thousand, six hundred eight".