30473079 has 16 divisors (see below), whose sum is σ = 50007552. Its totient is φ = 16073568.

The previous prime is 30473077. The next prime is 30473081. The reversal of 30473079 is 97037403.

It is an interprime number because it is at equal distance from previous prime (30473077) and next prime (30473081).

It is not a de Polignac number, because 30473079 - 2¹ = 30473077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30473077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55539 + ... + 56084.

It is an arithmetic number, because the mean of its divisors is an integer number (3125472).

Almost surely, 2^30473079 is an apocalyptic number.

30473079 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

30473079 is a deficient number, since it is larger than the sum of its proper divisors (19534473).

30473079 is a wasteful number, since it uses less digits than its factorization.

30473079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111646.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 30473079 is about 5520.2426577099. The cubic root of 30473079 is about 312.3480357673.

The spelling of 30473079 in words is "thirty million, four hundred seventy-three thousand, seventy-nine".