1967648342 has 8 divisors (see below), whose sum is σ = 3219788232. Its totient is φ = 894385600.

The previous prime is 1967648297. The next prime is 1967648363. The reversal of 1967648342 is 2438467691.

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

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 3 ways as a sum of consecutive naturals, for example, 44719259 + ... + 44719302.

It is an arithmetic number, because the mean of its divisors is an integer number (402473529).

Almost surely, 2^1967648342 is an apocalyptic number.

1967648342 is a deficient number, since it is larger than the sum of its proper divisors (1252139890).

1967648342 is a wasteful number, since it uses less digits than its factorization.

1967648342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89438574.

The product of its digits is 1741824, while the sum is 50.

The square root of 1967648342 is about 44358.1823568099. The cubic root of 1967648342 is about 1253.0906648942.

The spelling of 1967648342 in words is "one billion, nine hundred sixty-seven million, six hundred forty-eight thousand, three hundred forty-two".