867424940 has 12 divisors (see below), whose sum is σ = 1821592416. Its totient is φ = 346969968.

The previous prime is 867424937. The next prime is 867424991. The reversal of 867424940 is 49424768.

It is a junction number, because it is equal to n+sod(n) for n = 867424891 and 867424900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21685604 + ... + 21685643.

It is an arithmetic number, because the mean of its divisors is an integer number (151799368).

Almost surely, 2^867424940 is an apocalyptic number.

It is an amenable number.

867424940 is an abundant number, since it is smaller than the sum of its proper divisors (954167476).

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

867424940 is a wasteful number, since it uses less digits than its factorization.

867424940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43371256 (or 43371254 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 867424940 is about 29452.0787042273. The cubic root of 867424940 is about 953.6974796259.

The spelling of 867424940 in words is "eight hundred sixty-seven million, four hundred twenty-four thousand, nine hundred forty".