30134842 has 8 divisors (see below), whose sum is σ = 45230976. Its totient is φ = 15057852.

The previous prime is 30134833. The next prime is 30134869. The reversal of 30134842 is 24843103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183 + ... + 7765.

It is an arithmetic number, because the mean of its divisors is an integer number (5653872).

Almost surely, 2^30134842 is an apocalyptic number.

30134842 is a deficient number, since it is larger than the sum of its proper divisors (15096134).

30134842 is a wasteful number, since it uses less digits than its factorization.

30134842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 30134842 is about 5489.5211084392. The cubic root of 30134842 is about 311.1880942240.

Adding to 30134842 its reverse (24843103), we get a palindrome (54977945).

It can be divided in two parts, 30134 and 842, that added together give a square (30976 = 176²).

The spelling of 30134842 in words is "thirty million, one hundred thirty-four thousand, eight hundred forty-two".