30829742 has 16 divisors (see below), whose sum is σ = 49507200. Its totient is φ = 14355000.

The previous prime is 30829727. The next prime is 30829759. The reversal of 30829742 is 24792803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4634 + ... + 9117.

It is an arithmetic number, because the mean of its divisors is an integer number (3094200).

Almost surely, 2^30829742 is an apocalyptic number.

30829742 is a deficient number, since it is larger than the sum of its proper divisors (18677458).

30829742 is a wasteful number, since it uses less digits than its factorization.

30829742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 30829742 is about 5552.4536918375. The cubic root of 30829742 is about 313.5619068053.

The spelling of 30829742 in words is "thirty million, eight hundred twenty-nine thousand, seven hundred forty-two".