1973507342 has 8 divisors (see below), whose sum is σ = 2960534496. Its totient is φ = 986662512.

The previous prime is 1973507323. The next prime is 1973507383. The reversal of 1973507342 is 2437053791.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1973507342.

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, 14198 + ... + 64409.

It is an arithmetic number, because the mean of its divisors is an integer number (370066812).

Almost surely, 2^1973507342 is an apocalyptic number.

1973507342 is a deficient number, since it is larger than the sum of its proper divisors (987027154).

1973507342 is a wasteful number, since it uses less digits than its factorization.

1973507342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91162.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 1973507342 is about 44424.1751977457. The cubic root of 1973507342 is about 1254.3331943441. Note that the first 3 decimals are identical.

The spelling of 1973507342 in words is "one billion, nine hundred seventy-three million, five hundred seven thousand, three hundred forty-two".