30942006 has 32 divisors (see below), whose sum is σ = 66611808. Its totient is φ = 9546240.

The previous prime is 30942001. The next prime is 30942011. The reversal of 30942006 is 60024903.

It is an interprime number because it is at equal distance from previous prime (30942001) and next prime (30942011).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30942001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3736 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (2081619).

Almost surely, 2^30942006 is an apocalyptic number.

30942006 is an abundant number, since it is smaller than the sum of its proper divisors (35669802).

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

30942006 is a wasteful number, since it uses less digits than its factorization.

30942006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 30942006 is about 5562.5539098511. The cubic root of 30942006 is about 313.9420491591.

Adding to 30942006 its reverse (60024903), we get a palindrome (90966909).

The spelling of 30942006 in words is "thirty million, nine hundred forty-two thousand, six".