807409742 has 8 divisors (see below), whose sum is σ = 1218545256. Its totient is φ = 401227992.

The previous prime is 807409741. The next prime is 807409789. The reversal of 807409742 is 247904708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 807409742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807409741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238033 + ... + 1238684.

It is an arithmetic number, because the mean of its divisors is an integer number (152318157).

Almost surely, 2^807409742 is an apocalyptic number.

807409742 is a deficient number, since it is larger than the sum of its proper divisors (411135514).

807409742 is a wasteful number, since it uses less digits than its factorization.

807409742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476882.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 807409742 is about 28414.9563082543. The cubic root of 807409742 is about 931.1750445684.

The spelling of 807409742 in words is "eight hundred seven million, four hundred nine thousand, seven hundred forty-two".