30042010 has 16 divisors (see below), whose sum is σ = 54602496. Its totient is φ = 11899728.

The previous prime is 30041989. The next prime is 30042011. The reversal of 30042010 is 1024003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (30042011) 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, 13554 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (3412656).

Almost surely, 2^30042010 is an apocalyptic number.

30042010 is a deficient number, since it is larger than the sum of its proper divisors (24560486).

30042010 is a wasteful number, since it uses less digits than its factorization.

30042010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29277.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 30042010 is about 5481.0592042050. The cubic root of 30042010 is about 310.8682216556.

Adding to 30042010 its reverse (1024003), we get a palindrome (31066013).

The spelling of 30042010 in words is "thirty million, forty-two thousand, ten".