30242946 has 32 divisors (see below), whose sum is σ = 64728000. Its totient is φ = 9391680.

The previous prime is 30242941. The next prime is 30243013. The reversal of 30242946 is 64924203.

It is not an unprimeable number, because it can be changed into a prime (30242941) 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, 4780 + ... + 9128.

It is an arithmetic number, because the mean of its divisors is an integer number (2022750).

Almost surely, 2^30242946 is an apocalyptic number.

30242946 is an abundant number, since it is smaller than the sum of its proper divisors (34485054).

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

30242946 is a wasteful number, since it uses less digits than its factorization.

30242946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 30242946 is about 5499.3586898838. The cubic root of 30242946 is about 311.5597629040.

The spelling of 30242946 in words is "thirty million, two hundred forty-two thousand, nine hundred forty-six".