30097842 has 32 divisors (see below), whose sum is σ = 61430400. Its totient is φ = 9829248.

The previous prime is 30097841. The next prime is 30097849. The reversal of 30097842 is 24879003.

It is not an unprimeable number, because it can be changed into a prime (30097841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83659 + ... + 84017.

It is an arithmetic number, because the mean of its divisors is an integer number (1919700).

Almost surely, 2^30097842 is an apocalyptic number.

30097842 is an abundant number, since it is smaller than the sum of its proper divisors (31332558).

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

30097842 is a wasteful number, since it uses less digits than its factorization.

30097842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 30097842 is about 5486.1500161771. The cubic root of 30097842 is about 311.0606816315.

The spelling of 30097842 in words is "thirty million, ninety-seven thousand, eight hundred forty-two".