785042401 has 8 divisors (see below), whose sum is σ = 922287744. Its totient is φ = 658776720.

The previous prime is 785042353. The next prime is 785042429. The reversal of 785042401 is 104240587.

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

It is a cyclic number.

It is not a de Polignac number, because 785042401 - 2¹³ = 785034209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (785042491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744761 + ... + 2745046.

It is an arithmetic number, because the mean of its divisors is an integer number (115285968).

Almost surely, 2^785042401 is an apocalyptic number.

It is an amenable number.

785042401 is a deficient number, since it is larger than the sum of its proper divisors (137245343).

785042401 is a wasteful number, since it uses less digits than its factorization.

785042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489831.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 785042401 is about 28018.6081203189. The cubic root of 785042401 is about 922.4957443810.

Adding to 785042401 its reverse (104240587), we get a palindrome (889282988).

The spelling of 785042401 in words is "seven hundred eighty-five million, forty-two thousand, four hundred one".