1942001648 has 30 divisors (see below), whose sum is σ = 3845076816. Its totient is φ = 949749856.

The previous prime is 1942001629. The next prime is 1942001651. The reversal of 1942001648 is 8461002491.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1207661 + ... + 1209267.

Almost surely, 2^1942001648 is an apocalyptic number.

It is an amenable number.

1942001648 is a deficient number, since it is larger than the sum of its proper divisors (1903075168).

1942001648 is an frugal number, since it uses more digits than its factorization.

1942001648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1942001648 is about 44068.1477713779. The cubic root of 1942001648 is about 1247.6224990985.

The spelling of 1942001648 in words is "one billion, nine hundred forty-two million, one thousand, six hundred forty-eight".