803420142 has 64 divisors (see below), whose sum is σ = 1873165824. Its totient is φ = 224979840.

The previous prime is 803420099. The next prime is 803420159. The reversal of 803420142 is 241024308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1426753 + ... + 1427315.

It is an arithmetic number, because the mean of its divisors is an integer number (29268216).

Almost surely, 2^803420142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803420142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936582912).

803420142 is an abundant number, since it is smaller than the sum of its proper divisors (1069745682).

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

803420142 is a wasteful number, since it uses less digits than its factorization.

803420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 803420142 is about 28344.6669057867. Note that the first 3 decimals coincide. The cubic root of 803420142 is about 929.6387937087.

The spelling of 803420142 in words is "eight hundred three million, four hundred twenty thousand, one hundred forty-two".