1942937448 has 16 divisors (see below), whose sum is σ = 4857343680. Its totient is φ = 647645808.

The previous prime is 1942937419. The next prime is 1942937449. The reversal of 1942937448 is 8447392491.

It is a self number, because there is not a number n which added to its sum of digits gives 1942937448.

It is not an unprimeable number, because it can be changed into a prime (1942937449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40477840 + ... + 40477887.

It is an arithmetic number, because the mean of its divisors is an integer number (303583980).

Almost surely, 2^1942937448 is an apocalyptic number.

It is an amenable number.

1942937448 is an abundant number, since it is smaller than the sum of its proper divisors (2914406232).

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

1942937448 is a wasteful number, since it uses less digits than its factorization.

1942937448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80955736 (or 80955732 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 1942937448 is about 44078.7641387551. The cubic root of 1942937448 is about 1247.8228658443.

The spelling of 1942937448 in words is "one billion, nine hundred forty-two million, nine hundred thirty-seven thousand, four hundred forty-eight".