30053774 has 16 divisors (see below), whose sum is σ = 46828800. Its totient is φ = 14455224.

The previous prime is 30053759. The next prime is 30053789. The reversal of 30053774 is 47735003.

30053774 = T₄₉₂ + T₄₉₃ + ... + T₆₆₈.

It is an interprime number because it is at equal distance from previous prime (30053759) and next prime (30053789).

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2837 + ... + 8255.

It is an arithmetic number, because the mean of its divisors is an integer number (2926800).

Almost surely, 2^30053774 is an apocalyptic number.

30053774 is a deficient number, since it is larger than the sum of its proper divisors (16775026).

30053774 is a wasteful number, since it uses less digits than its factorization.

30053774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 30053774 is about 5482.1322494081. The cubic root of 30053774 is about 310.9087934694.

Adding to 30053774 its reverse (47735003), we get a palindrome (77788777).

The spelling of 30053774 in words is "thirty million, fifty-three thousand, seven hundred seventy-four".