30773814 has 64 divisors (see below), whose sum is σ = 67184640. Its totient is φ = 9376640.

The previous prime is 30773789. The next prime is 30773819. The reversal of 30773814 is 41837703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30773819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433399 + ... + 433469.

It is an arithmetic number, because the mean of its divisors is an integer number (1049760).

Almost surely, 2^30773814 is an apocalyptic number.

30773814 is an abundant number, since it is smaller than the sum of its proper divisors (36410826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30773814 is a wasteful number, since it uses less digits than its factorization.

30773814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 30773814 is about 5547.4150737078. The cubic root of 30773814 is about 313.3721819444.

The spelling of 30773814 in words is "thirty million, seven hundred seventy-three thousand, eight hundred fourteen".