1939200092 has 6 divisors (see below), whose sum is σ = 3393600168. Its totient is φ = 969600044.

The previous prime is 1939200091. The next prime is 1939200121. The reversal of 1939200092 is 2900029391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939200091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242400008 + ... + 242400015.

It is an arithmetic number, because the mean of its divisors is an integer number (565600028).

Almost surely, 2^1939200092 is an apocalyptic number.

It is an amenable number.

1939200092 is a deficient number, since it is larger than the sum of its proper divisors (1454400076).

1939200092 is a wasteful number, since it uses less digits than its factorization.

1939200092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484800027 (or 484800025 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1939200092 is about 44036.3496670648. The cubic root of 1939200092 is about 1247.0222650684.

The spelling of 1939200092 in words is "one billion, nine hundred thirty-nine million, two hundred thousand, ninety-two".