864358742 has 8 divisors (see below), whose sum is σ = 1396271856. Its totient is φ = 398934792.

The previous prime is 864358723. The next prime is 864358751. The reversal of 864358742 is 247853468.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16622258 + ... + 16622309.

It is an arithmetic number, because the mean of its divisors is an integer number (174533982).

Almost surely, 2^864358742 is an apocalyptic number.

864358742 is a deficient number, since it is larger than the sum of its proper divisors (531913114).

864358742 is a wasteful number, since it uses less digits than its factorization.

864358742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33244582.

The product of its digits is 1290240, while the sum is 47.

The square root of 864358742 is about 29399.9786054344. The cubic root of 864358742 is about 952.5724341045.

The spelling of 864358742 in words is "eight hundred sixty-four million, three hundred fifty-eight thousand, seven hundred forty-two".