30713741 has 4 divisors (see below), whose sum is σ = 30748512. Its totient is φ = 30678972.

The previous prime is 30713731. The next prime is 30713743. The reversal of 30713741 is 14731703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30713741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30713741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30713743) 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, 16025 + ... + 17838.

It is an arithmetic number, because the mean of its divisors is an integer number (7687128).

Almost surely, 2^30713741 is an apocalyptic number.

It is an amenable number.

30713741 is a deficient number, since it is larger than the sum of its proper divisors (34771).

30713741 is an equidigital number, since it uses as much as digits as its factorization.

30713741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34770.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 30713741 is about 5541.9979249365. The cubic root of 30713741 is about 313.1681397476.

The spelling of 30713741 in words is "thirty million, seven hundred thirteen thousand, seven hundred forty-one".