30001242 has 32 divisors (see below), whose sum is σ = 62590464. Its totient is φ = 9576000.

The previous prime is 30001241. The next prime is 30001249. The reversal of 30001242 is 24210003.

It is not an unprimeable number, because it can be changed into a prime (30001241) 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, 17988 + ... + 19584.

It is an arithmetic number, because the mean of its divisors is an integer number (1955952).

Almost surely, 2^30001242 is an apocalyptic number.

30001242 is an abundant number, since it is smaller than the sum of its proper divisors (32589222).

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

30001242 is a wasteful number, since it uses less digits than its factorization.

30001242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30001242 is about 5477.3389524476. The cubic root of 30001242 is about 310.7275385171.

Adding to 30001242 its reverse (24210003), we get a palindrome (54211245).

The spelling of 30001242 in words is "thirty million, one thousand, two hundred forty-two".