30942104 has 8 divisors (see below), whose sum is σ = 58016460. Its totient is φ = 15471048.

The previous prime is 30942103. The next prime is 30942113. The reversal of 30942104 is 40124903.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 30942104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30942103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1933874 + ... + 1933889.

Almost surely, 2^30942104 is an apocalyptic number.

It is an amenable number.

30942104 is a deficient number, since it is larger than the sum of its proper divisors (27074356).

30942104 is a wasteful number, since it uses less digits than its factorization.

30942104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867769 (or 3867765 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30942104 is about 5562.5627187475. The cubic root of 30942104 is about 313.9423805995.

The spelling of 30942104 in words is "thirty million, nine hundred forty-two thousand, one hundred four".