30160240 has 40 divisors (see below), whose sum is σ = 76499568. Its totient is φ = 10967040.

The previous prime is 30160223. The next prime is 30160253. The reversal of 30160240 is 4206103.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16257 + ... + 18016.

Almost surely, 2^30160240 is an apocalyptic number.

It is an amenable number.

30160240 is an abundant number, since it is smaller than the sum of its proper divisors (46339328).

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

30160240 is a wasteful number, since it uses less digits than its factorization.

30160240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34297 (or 34291 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30160240 is about 5491.8339377661. The cubic root of 30160240 is about 311.2754940059.

Adding to 30160240 its reverse (4206103), we get a palindrome (34366343).

The spelling of 30160240 in words is "thirty million, one hundred sixty thousand, two hundred forty".