1992297374 has 8 divisors (see below), whose sum is σ = 2988638400. Its totient is φ = 996084576.

The previous prime is 1992297347. The next prime is 1992297407. The reversal of 1992297374 is 4737922991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34067 + ... + 71729.

It is an arithmetic number, because the mean of its divisors is an integer number (373579800).

Almost surely, 2^1992297374 is an apocalyptic number.

1992297374 is a deficient number, since it is larger than the sum of its proper divisors (996341026).

1992297374 is a wasteful number, since it uses less digits than its factorization.

1992297374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64114.

The product of its digits is 1714608, while the sum is 53.

The square root of 1992297374 is about 44635.1584964140. The cubic root of 1992297374 is about 1258.3015188990.

The spelling of 1992297374 in words is "one billion, nine hundred ninety-two million, two hundred ninety-seven thousand, three hundred seventy-four".