30775050 has 36 divisors (see below), whose sum is σ = 82683510. Its totient is φ = 8206560.

The previous prime is 30775037. The next prime is 30775091. The reversal of 30775050 is 5057703.

It can be written as a sum of positive squares in 3 ways, for example, as 26842761 + 3932289 = 5181^2 + 1983^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 33745 + ... + 34644.

Almost surely, 2^30775050 is an apocalyptic number.

30775050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30775050 is an abundant number, since it is smaller than the sum of its proper divisors (51908460).

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

30775050 is a wasteful number, since it uses less digits than its factorization.

30775050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68407 (or 68399 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 30775050 is about 5547.5264758269. The cubic root of 30775050 is about 313.3763773168.

It can be divided in two parts, 307 and 75050, that added together give a palindrome (75357).

The spelling of 30775050 in words is "thirty million, seven hundred seventy-five thousand, fifty".