784530942 has 16 divisors (see below), whose sum is σ = 1689759120. Its totient is φ = 241394112.

The previous prime is 784530931. The next prime is 784530947. The reversal of 784530942 is 249035487.

It is a junction number, because it is equal to n+sod(n) for n = 784530894 and 784530903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (784530947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5028967 + ... + 5029122.

It is an arithmetic number, because the mean of its divisors is an integer number (105609945).

Almost surely, 2^784530942 is an apocalyptic number.

784530942 is an abundant number, since it is smaller than the sum of its proper divisors (905228178).

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

784530942 is a wasteful number, since it uses less digits than its factorization.

784530942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058107.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 784530942 is about 28009.4795024827. The cubic root of 784530942 is about 922.2953640145.

The spelling of 784530942 in words is "seven hundred eighty-four million, five hundred thirty thousand, nine hundred forty-two".