30503074 has 8 divisors (see below), whose sum is σ = 52291008. Its totient is φ = 13072740.

The previous prime is 30503063. The next prime is 30503087. The reversal of 30503074 is 47030503.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089382 + ... + 1089409.

It is an arithmetic number, because the mean of its divisors is an integer number (6536376).

Almost surely, 2^30503074 is an apocalyptic number.

30503074 is a deficient number, since it is larger than the sum of its proper divisors (21787934).

30503074 is a wasteful number, since it uses less digits than its factorization.

30503074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178800.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 30503074 is about 5522.9588084649. The cubic root of 30503074 is about 312.4504847414.

Adding to 30503074 its reverse (47030503), we get a palindrome (77533577).

The spelling of 30503074 in words is "thirty million, five hundred three thousand, seventy-four".