30069440 has 28 divisors (see below), whose sum is σ = 71603616. Its totient is φ = 12027648.

The previous prime is 30069439. The next prime is 30069443. The reversal of 30069440 is 4496003.

It is not an unprimeable number, because it can be changed into a prime (30069443) 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 in 3 ways as a sum of consecutive naturals, for example, 46664 + ... + 47303.

It is an arithmetic number, because the mean of its divisors is an integer number (2557272).

Almost surely, 2^30069440 is an apocalyptic number.

It is an amenable number.

30069440 is an abundant number, since it is smaller than the sum of its proper divisors (41534176).

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

30069440 is an equidigital number, since it uses as much as digits as its factorization.

30069440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93984 (or 93974 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 30069440 is about 5483.5608868690. The cubic root of 30069440 is about 310.9628061102.

The spelling of 30069440 in words is "thirty million, sixty-nine thousand, four hundred forty".