30427044 has 48 divisors (see below), whose sum is σ = 72870336. Its totient is φ = 9878400.

The previous prime is 30427039. The next prime is 30427049. The reversal of 30427044 is 44072403.

30427044 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (30427039) and next prime (30427049).

It is not an unprimeable number, because it can be changed into a prime (30427049) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 144099 + ... + 144309.

It is an arithmetic number, because the mean of its divisors is an integer number (1518132).

Almost surely, 2^30427044 is an apocalyptic number.

It is an amenable number.

30427044 is an abundant number, since it is smaller than the sum of its proper divisors (42443292).

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

30427044 is a wasteful number, since it uses less digits than its factorization.

30427044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 30427044 is about 5516.0714281090. The cubic root of 30427044 is about 312.1906707637.

Adding to 30427044 its reverse (44072403), we get a palindrome (74499447).

The spelling of 30427044 in words is "thirty million, four hundred twenty-seven thousand, forty-four".