1924210042 has 16 divisors (see below), whose sum is σ = 3058549632. Its totient is φ = 904784320.

The previous prime is 1924210039. The next prime is 1924210087. The reversal of 1924210042 is 2400124291.

It is a junction number, because it is equal to n+sod(n) for n = 1924209989 and 1924210016.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 21567 + ... + 65677.

It is an arithmetic number, because the mean of its divisors is an integer number (191159352).

Almost surely, 2^1924210042 is an apocalyptic number.

1924210042 is a deficient number, since it is larger than the sum of its proper divisors (1134339590).

1924210042 is a wasteful number, since it uses less digits than its factorization.

1924210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45413.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1924210042 is about 43865.8186062907. The cubic root of 1924210042 is about 1243.8007822098.

The spelling of 1924210042 in words is "one billion, nine hundred twenty-four million, two hundred ten thousand, forty-two".