1924237994 has 32 divisors (see below), whose sum is σ = 3394137600. Its totient is φ = 800991360.

The previous prime is 1924237993. The next prime is 1924238009. The reversal of 1924237994 is 4997324291.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1924237993) 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, 124127 + ... + 138765.

It is an arithmetic number, because the mean of its divisors is an integer number (106066800).

Almost surely, 2^1924237994 is an apocalyptic number.

1924237994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1924237994 is a deficient number, since it is larger than the sum of its proper divisors (1469899606).

1924237994 is a wasteful number, since it uses less digits than its factorization.

1924237994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14918.

The product of its digits is 979776, while the sum is 50.

The square root of 1924237994 is about 43866.1372131169. The cubic root of 1924237994 is about 1243.8068048633.

The spelling of 1924237994 in words is "one billion, nine hundred twenty-four million, two hundred thirty-seven thousand, nine hundred ninety-four".