30094240 has 48 divisors (see below), whose sum is σ = 77565600. Its totient is φ = 10942720.

The previous prime is 30094219. The next prime is 30094243. The reversal of 30094240 is 4249003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (30094243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6790 + ... + 10309.

It is an arithmetic number, because the mean of its divisors is an integer number (1615950).

Almost surely, 2^30094240 is an apocalyptic number.

It is an amenable number.

30094240 is an abundant number, since it is smaller than the sum of its proper divisors (47471360).

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

30094240 is a wasteful number, since it uses less digits than its factorization.

30094240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17125 (or 17117 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30094240 is about 5485.8217251384. The cubic root of 30094240 is about 311.0482722670.

The spelling of 30094240 in words is "thirty million, ninety-four thousand, two hundred forty".