30079741 has 2 divisors, whose sum is σ = 30079742. Its totient is φ = 30079740.

The previous prime is 30079729. The next prime is 30079759. The reversal of 30079741 is 14797003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28847641 + 1232100 = 5371^2 + 1110^2 .

It is a cyclic number.

It is not a de Polignac number, because 30079741 - 2⁹ = 30079229 is a prime.

It is a Chen prime.

It is the 5485-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30079541) by changing a digit.

It is a nontrivial repunit in base 5484.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15039870 + 15039871.

It is an arithmetic number, because the mean of its divisors is an integer number (15039871).

Almost surely, 2^30079741 is an apocalyptic number.

It is an amenable number.

30079741 is a deficient number, since it is larger than the sum of its proper divisors (1).

30079741 is an equidigital number, since it uses as much as digits as its factorization.

30079741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 30079741 is about 5484.5000683745. The cubic root of 30079741 is about 310.9983112848.

The spelling of 30079741 in words is "thirty million, seventy-nine thousand, seven hundred forty-one".