785030742 has 48 divisors (see below), whose sum is σ = 1729515840. Its totient is φ = 257302656.

The previous prime is 785030737. The next prime is 785030773. The reversal of 785030742 is 247030587.

It is a junction number, because it is equal to n+sod(n) for n = 785030697 and 785030706.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 392898 + ... + 394890.

It is an arithmetic number, because the mean of its divisors is an integer number (36031580).

Almost surely, 2^785030742 is an apocalyptic number.

785030742 is an abundant number, since it is smaller than the sum of its proper divisors (944485098).

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

785030742 is a wasteful number, since it uses less digits than its factorization.

785030742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 785030742 is about 28018.4000613882. The cubic root of 785030742 is about 922.4911775656.

The spelling of 785030742 in words is "seven hundred eighty-five million, thirty thousand, seven hundred forty-two".