803057742 has 24 divisors (see below), whose sum is σ = 1815609744. Its totient is φ = 256047264.

The previous prime is 803057707. The next prime is 803057777. The reversal of 803057742 is 247750308.

803057742 is a `hidden beast` number, since 80 + 3 + 0 + 577 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (803057707) and next prime (803057777).

It is a super-2 number, since 2×803057742² = 1289803473972277128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 803057697 and 803057706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969463 + ... + 970290.

It is an arithmetic number, because the mean of its divisors is an integer number (75650406).

Almost surely, 2^803057742 is an apocalyptic number.

803057742 is an abundant number, since it is smaller than the sum of its proper divisors (1012552002).

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

803057742 is a wasteful number, since it uses less digits than its factorization.

803057742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939784 (or 1939781 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 803057742 is about 28338.2734477597. The cubic root of 803057742 is about 929.4989948042.

The spelling of 803057742 in words is "eight hundred three million, fifty-seven thousand, seven hundred forty-two".