30442006 has 16 divisors (see below), whose sum is σ = 52705440. Its totient is φ = 12916800.

The previous prime is 30442001. The next prime is 30442037. The reversal of 30442006 is 60024403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9351 + ... + 12178.

It is an arithmetic number, because the mean of its divisors is an integer number (3294090).

Almost surely, 2^30442006 is an apocalyptic number.

30442006 is a deficient number, since it is larger than the sum of its proper divisors (22263434).

30442006 is a wasteful number, since it uses less digits than its factorization.

30442006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30442006 is about 5517.4274802665. The cubic root of 30442006 is about 312.2418339263.

Adding to 30442006 its reverse (60024403), we get a palindrome (90466409).

It can be divided in two parts, 3044 and 2006, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 30442006 in words is "thirty million, four hundred forty-two thousand, six".