867424742 has 16 divisors (see below), whose sum is σ = 1350624240. Its totient is φ = 417319392.

The previous prime is 867424739. The next prime is 867424751. The reversal of 867424742 is 247424768.

It is a junction number, because it is equal to n+sod(n) for n = 867424693 and 867424702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528 + ... + 42515.

It is an arithmetic number, because the mean of its divisors is an integer number (84414015).

Almost surely, 2^867424742 is an apocalyptic number.

867424742 is a deficient number, since it is larger than the sum of its proper divisors (483199498).

867424742 is a wasteful number, since it uses less digits than its factorization.

867424742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51367.

The product of its digits is 602112, while the sum is 44.

The square root of 867424742 is about 29452.0753428345. The cubic root of 867424742 is about 953.6974070616.

The spelling of 867424742 in words is "eight hundred sixty-seven million, four hundred twenty-four thousand, seven hundred forty-two".