775026142 has 8 divisors (see below), whose sum is σ = 1268224632. Its totient is φ = 352284600.

The previous prime is 775026137. The next prime is 775026149. The reversal of 775026142 is 241620577.

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

It is a junction number, because it is equal to n+sod(n) for n = 775026098 and 775026107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775026149) by changing a digit.

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, 17614209 + ... + 17614252.

It is an arithmetic number, because the mean of its divisors is an integer number (158528079).

Almost surely, 2^775026142 is an apocalyptic number.

775026142 is a deficient number, since it is larger than the sum of its proper divisors (493198490).

775026142 is a wasteful number, since it uses less digits than its factorization.

775026142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35228474.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 775026142 is about 27839.2913343713. The cubic root of 775026142 is about 918.5556028955. Note that the first 3 decimals are identical.

The spelling of 775026142 in words is "seven hundred seventy-five million, twenty-six thousand, one hundred forty-two".