30742322 has 8 divisors (see below), whose sum is σ = 49660716. Its totient is φ = 14188752.

The previous prime is 30742303. The next prime is 30742357. The reversal of 30742322 is 22324703.

It can be written as a sum of positive squares in 2 ways, for example, as 25897921 + 4844401 = 5089^2 + 2201^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 591173 + ... + 591224.

Almost surely, 2^30742322 is an apocalyptic number.

30742322 is a deficient number, since it is larger than the sum of its proper divisors (18918394).

30742322 is a wasteful number, since it uses less digits than its factorization.

30742322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182412.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 30742322 is about 5544.5759080384. The cubic root of 30742322 is about 313.2652502848.

The spelling of 30742322 in words is "thirty million, seven hundred forty-two thousand, three hundred twenty-two".