30799741 has 16 divisors (see below), whose sum is σ = 37212160. Its totient is φ = 24902640.

The previous prime is 30799721. The next prime is 30799757. The reversal of 30799741 is 14799703.

30799741 = 199² + 200² + ... + 464².

It is not a de Polignac number, because 30799741 - 2⁹ = 30799229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30799694 and 30799703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30799721) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 48496 + ... + 49126.

It is an arithmetic number, because the mean of its divisors is an integer number (2325760).

Almost surely, 2^30799741 is an apocalyptic number.

It is an amenable number.

30799741 is a deficient number, since it is larger than the sum of its proper divisors (6412419).

30799741 is a wasteful number, since it uses less digits than its factorization.

30799741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 30799741 is about 5549.7514358753. The cubic root of 30799741 is about 313.4601628049.

The spelling of 30799741 in words is "thirty million, seven hundred ninety-nine thousand, seven hundred forty-one".