775983342 has 16 divisors (see below), whose sum is σ = 1561489920. Its totient is φ = 257073912.

The previous prime is 775983323. The next prime is 775983359. The reversal of 775983342 is 243389577.

It is a super-2 number, since 2×775983342² = 1204300294122977928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 775983291 and 775983300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395742 + ... + 397697.

It is an arithmetic number, because the mean of its divisors is an integer number (97593120).

Almost surely, 2^775983342 is an apocalyptic number.

775983342 is an abundant number, since it is smaller than the sum of its proper divisors (785506578).

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

775983342 is a wasteful number, since it uses less digits than its factorization.

775983342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793607.

The product of its digits is 1270080, while the sum is 48.

The square root of 775983342 is about 27856.4775590885. The cubic root of 775983342 is about 918.9336029195.

The spelling of 775983342 in words is "seven hundred seventy-five million, nine hundred eighty-three thousand, three hundred forty-two".