30800242 has 32 divisors (see below), whose sum is σ = 52228800. Its totient is φ = 13502400.

The previous prime is 30800219. The next prime is 30800251. The reversal of 30800242 is 24200803.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78984 + ... + 79372.

It is an arithmetic number, because the mean of its divisors is an integer number (1632150).

Almost surely, 2^30800242 is an apocalyptic number.

30800242 is a deficient number, since it is larger than the sum of its proper divisors (21428558).

30800242 is a wasteful number, since it uses less digits than its factorization.

30800242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 30800242 is about 5549.7965728484. The cubic root of 30800242 is about 313.4618624154.

The spelling of 30800242 in words is "thirty million, eight hundred thousand, two hundred forty-two".