1942249092 has 48 divisors (see below), whose sum is σ = 5203924992. Its totient is φ = 552293280.

The previous prime is 1942249087. The next prime is 1942249117. The reversal of 1942249092 is 2909422491.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37068 + ... + 72515.

It is an arithmetic number, because the mean of its divisors is an integer number (108415104).

Almost surely, 2^1942249092 is an apocalyptic number.

1942249092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1942249092 is an abundant number, since it is smaller than the sum of its proper divisors (3261675900).

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

1942249092 is a wasteful number, since it uses less digits than its factorization.

1942249092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109808 (or 109806 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1942249092 is about 44070.9551972725. The cubic root of 1942249092 is about 1247.6754862816.

The spelling of 1942249092 in words is "one billion, nine hundred forty-two million, two hundred forty-nine thousand, ninety-two".