1942207119 has 8 divisors (see below), whose sum is σ = 2877343920. Its totient is φ = 1294804728.

The previous prime is 1942207117. The next prime is 1942207123. The reversal of 1942207119 is 9117022491.

It is not a de Polignac number, because 1942207119 - 2¹ = 1942207117 is a prime.

It is a super-2 number, since 2×1942207119² = 7544336986188560322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942207117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35966772 + ... + 35966825.

It is an arithmetic number, because the mean of its divisors is an integer number (359667990).

Almost surely, 2^1942207119 is an apocalyptic number.

1942207119 is a deficient number, since it is larger than the sum of its proper divisors (935136801).

1942207119 is an equidigital number, since it uses as much as digits as its factorization.

1942207119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71933606 (or 71933600 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1942207119 is about 44070.4789967162. The cubic root of 1942207119 is about 1247.6664985809. Note that the first 3 decimals are identical.

The spelling of 1942207119 in words is "one billion, nine hundred forty-two million, two hundred seven thousand, one hundred nineteen".