1942504219 has 16 divisors (see below), whose sum is σ = 2047057920. Its totient is φ = 1841505120.

The previous prime is 1942504217. The next prime is 1942504229. The reversal of 1942504219 is 9124052491.

It is not a de Polignac number, because 1942504219 - 2¹ = 1942504217 is a prime.

It is a super-2 number, since 2×1942504219² = 7546645281665599922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1942504211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191854 + ... + 201724.

It is an arithmetic number, because the mean of its divisors is an integer number (127941120).

Almost surely, 2^1942504219 is an apocalyptic number.

1942504219 is a deficient number, since it is larger than the sum of its proper divisors (104553701).

1942504219 is an equidigital number, since it uses as much as digits as its factorization.

1942504219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1942504219 is about 44073.8496049528. The cubic root of 1942504219 is about 1247.7301139756.

The spelling of 1942504219 in words is "one billion, nine hundred forty-two million, five hundred four thousand, two hundred nineteen".