30080142 has 24 divisors (see below), whose sum is σ = 66764880. Its totient is φ = 9781920.

The previous prime is 30080117. The next prime is 30080153. The reversal of 30080142 is 24108003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19642 + ... + 21117.

It is an arithmetic number, because the mean of its divisors is an integer number (2781870).

Almost surely, 2^30080142 is an apocalyptic number.

30080142 is an abundant number, since it is smaller than the sum of its proper divisors (36684738).

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

30080142 is a wasteful number, since it uses less digits than its factorization.

30080142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40808 (or 40805 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 30080142 is about 5484.5366258236. The cubic root of 30080142 is about 310.9996932755. Note that the first 3 decimals are identical.

Adding to 30080142 its reverse (24108003), we get a palindrome (54188145).

The spelling of 30080142 in words is "thirty million, eighty thousand, one hundred forty-two".