30764071 has 8 divisors (see below), whose sum is σ = 33324480. Its totient is φ = 28231392.

The previous prime is 30764053. The next prime is 30764093. The reversal of 30764071 is 17046703.

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

It is a cyclic number.

It is not a de Polignac number, because 30764071 - 2⁵ = 30764039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30764471) 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, 4591 + ... + 9088.

It is an arithmetic number, because the mean of its divisors is an integer number (4165560).

Almost surely, 2^30764071 is an apocalyptic number.

30764071 is a deficient number, since it is larger than the sum of its proper divisors (2560409).

30764071 is a wasteful number, since it uses less digits than its factorization.

30764071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13865.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 30764071 is about 5546.5368474391. The cubic root of 30764071 is about 313.3391072071.

The spelling of 30764071 in words is "thirty million, seven hundred sixty-four thousand, seventy-one".