1973942470 has 32 divisors (see below), whose sum is σ = 3602035008. Its totient is φ = 778764288.

The previous prime is 1973942461. The next prime is 1973942513. The reversal of 1973942470 is 742493791.

It is a self number, because there is not a number n which added to its sum of digits gives 1973942470.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260982 + ... + 268438.

It is an arithmetic number, because the mean of its divisors is an integer number (112563594).

Almost surely, 2^1973942470 is an apocalyptic number.

1973942470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1973942470 is a deficient number, since it is larger than the sum of its proper divisors (1628092538).

1973942470 is a wasteful number, since it uses less digits than its factorization.

1973942470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 1973942470 is about 44429.0723513332. The cubic root of 1973942470 is about 1254.4253746254.

The spelling of 1973942470 in words is "one billion, nine hundred seventy-three million, nine hundred forty-two thousand, four hundred seventy".