30740793 has 8 divisors (see below), whose sum is σ = 41481888. Its totient is φ = 20246784.

The previous prime is 30740789. The next prime is 30740797. The reversal of 30740793 is 39704703.

It is an interprime number because it is at equal distance from previous prime (30740789) and next prime (30740797).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30740793 - 2² = 30740789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30740797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61480 + ... + 61977.

It is an arithmetic number, because the mean of its divisors is an integer number (5185236).

Almost surely, 2^30740793 is an apocalyptic number.

It is an amenable number.

30740793 is a deficient number, since it is larger than the sum of its proper divisors (10741095).

30740793 is a wasteful number, since it uses less digits than its factorization.

30740793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123543.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 30740793 is about 5544.4380238217. The cubic root of 30740793 is about 313.2600566789.

The spelling of 30740793 in words is "thirty million, seven hundred forty thousand, seven hundred ninety-three".