7854285742 has 8 divisors (see below), whose sum is σ = 11792230632. Its totient is φ = 3923542200.

The previous prime is 7854285737. The next prime is 7854285757. The reversal of 7854285742 is 2475824587.

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 7854285742.

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, 1797609 + ... + 1801972.

It is an arithmetic number, because the mean of its divisors is an integer number (1474028829).

Almost surely, 2^7854285742 is an apocalyptic number.

7854285742 is a deficient number, since it is larger than the sum of its proper divisors (3937944890).

7854285742 is a wasteful number, since it uses less digits than its factorization.

7854285742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600674.

The product of its digits is 5017600, while the sum is 52.

The square root of 7854285742 is about 88624.4082744703. The cubic root of 7854285742 is about 1987.7826655022.

The spelling of 7854285742 in words is "seven billion, eight hundred fifty-four million, two hundred eighty-five thousand, seven hundred forty-two".