30641482 has 4 divisors (see below), whose sum is σ = 45962226. Its totient is φ = 15320740.

The previous prime is 30641477. The next prime is 30641489. The reversal of 30641482 is 28414603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28414603 = 7 ⋅4059229.

It can be written as a sum of positive squares in only one way, i.e., 23824161 + 6817321 = 4881^2 + 2611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30641482.

It is not an unprimeable number, because it can be changed into a prime (30641489) 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 as a sum of consecutive naturals, namely, 7660369 + ... + 7660372.

Almost surely, 2^30641482 is an apocalyptic number.

30641482 is a deficient number, since it is larger than the sum of its proper divisors (15320744).

30641482 is a wasteful number, since it uses less digits than its factorization.

30641482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15320743.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 30641482 is about 5535.4748667120. The cubic root of 30641482 is about 312.9223541438.

The spelling of 30641482 in words is "thirty million, six hundred forty-one thousand, four hundred eighty-two".