30875046 has 8 divisors (see below), whose sum is σ = 61750104. Its totient is φ = 10291680.

The previous prime is 30875029. The next prime is 30875051. The reversal of 30875046 is 64057803.

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

30875046 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 30874998 and 30875016.

It is a congruent number.

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, 2572915 + ... + 2572926.

It is an arithmetic number, because the mean of its divisors is an integer number (7718763).

Almost surely, 2^30875046 is an apocalyptic number.

30875046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30875046 is a wasteful number, since it uses less digits than its factorization.

30875046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145846.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 30875046 is about 5556.5318319974. The cubic root of 30875046 is about 313.7154236697.

The spelling of 30875046 in words is "thirty million, eight hundred seventy-five thousand, forty-six".