30085754 has 4 divisors (see below), whose sum is σ = 45128634. Its totient is φ = 15042876.

The previous prime is 30085739. The next prime is 30085763. The reversal of 30085754 is 45758003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30085225 + 529 = 5485^2 + 23^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30085754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7521437 + ... + 7521440.

Almost surely, 2^30085754 is an apocalyptic number.

30085754 is a deficient number, since it is larger than the sum of its proper divisors (15042880).

30085754 is a wasteful number, since it uses less digits than its factorization.

30085754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15042879.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 30085754 is about 5485.0482222128. The cubic root of 30085754 is about 311.0190329643.

The spelling of 30085754 in words is "thirty million, eighty-five thousand, seven hundred fifty-four".