1942562812 has 48 divisors (see below), whose sum is σ = 3655321600. Its totient is φ = 900538560.

The previous prime is 1942562761. The next prime is 1942562833. The reversal of 1942562812 is 2182652491.

It is a happy number.

It is a congruent 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, 1032889 + ... + 1034767.

Almost surely, 2^1942562812 is an apocalyptic number.

It is an amenable number.

1942562812 is a deficient number, since it is larger than the sum of its proper divisors (1712758788).

1942562812 is a wasteful number, since it uses less digits than its factorization.

1942562812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2184 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 1942562812 is about 44074.5143138299. The cubic root of 1942562812 is about 1247.7426592106.

The spelling of 1942562812 in words is "one billion, nine hundred forty-two million, five hundred sixty-two thousand, eight hundred twelve".