1973625942 has 8 divisors (see below), whose sum is σ = 3947251896. Its totient is φ = 657875312.

The previous prime is 1973625889. The next prime is 1973625959. The reversal of 1973625942 is 2495263791.

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

1973625942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1973625891 and 1973625900.

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, 164468823 + ... + 164468834.

It is an arithmetic number, because the mean of its divisors is an integer number (493406487).

Almost surely, 2^1973625942 is an apocalyptic number.

1973625942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1973625942 is a wasteful number, since it uses less digits than its factorization.

1973625942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328937662.

The product of its digits is 816480, while the sum is 48.

The square root of 1973625942 is about 44425.5100364644. The cubic root of 1973625942 is about 1254.3583206651.

The spelling of 1973625942 in words is "one billion, nine hundred seventy-three million, six hundred twenty-five thousand, nine hundred forty-two".