786358042 has 16 divisors (see below), whose sum is σ = 1187650152. Its totient is φ = 390481920.

The previous prime is 786358037. The next prime is 786358049. The reversal of 786358042 is 240853687.

It can be written as a sum of positive squares in 4 ways, for example, as 93141801 + 693216241 = 9651^2 + 26329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 786358042.

It is not an unprimeable number, because it can be changed into a prime (786358049) 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, 292408 + ... + 295084.

Almost surely, 2^786358042 is an apocalyptic number.

786358042 is a deficient number, since it is larger than the sum of its proper divisors (401292110).

786358042 is a wasteful number, since it uses less digits than its factorization.

786358042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 786358042 is about 28042.0762783357. The cubic root of 786358042 is about 923.0107891141.

The spelling of 786358042 in words is "seven hundred eighty-six million, three hundred fifty-eight thousand, forty-two".