30842044 has 6 divisors (see below), whose sum is σ = 53973584. Its totient is φ = 15421020.

The previous prime is 30842033. The next prime is 30842069. The reversal of 30842044 is 44024803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3855252 + ... + 3855259.

Almost surely, 2^30842044 is an apocalyptic number.

It is an amenable number.

30842044 is a deficient number, since it is larger than the sum of its proper divisors (23131540).

30842044 is a wasteful number, since it uses less digits than its factorization.

30842044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710515 (or 7710513 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 30842044 is about 5553.5613798715. The cubic root of 30842044 is about 313.6036081556.

Adding to 30842044 its reverse (44024803), we get a palindrome (74866847).

The spelling of 30842044 in words is "thirty million, eight hundred forty-two thousand, forty-four".