30532274 has 8 divisors (see below), whose sum is σ = 45822000. Its totient is φ = 15258276.

The previous prime is 30532267. The next prime is 30532277. The reversal of 30532274 is 47223503.

30532274 is nontrivially palindromic in base 13.

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

It is a super-2 number, since 2×30532274² = 1864439511222152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30532277) 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 3 ways as a sum of consecutive naturals, for example, 4817 + ... + 9179.

It is an arithmetic number, because the mean of its divisors is an integer number (5727750).

Almost surely, 2^30532274 is an apocalyptic number.

30532274 is a deficient number, since it is larger than the sum of its proper divisors (15289726).

30532274 is a wasteful number, since it uses less digits than its factorization.

30532274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 30532274 is about 5525.6016866944. The cubic root of 30532274 is about 312.5501538703.

Adding to 30532274 its reverse (47223503), we get a palindrome (77755777).

The spelling of 30532274 in words is "thirty million, five hundred thirty-two thousand, two hundred seventy-four".