30601842 has 16 divisors (see below), whose sum is σ = 61350240. Its totient is φ = 10176192.

The previous prime is 30601817. The next prime is 30601843. The reversal of 30601842 is 24810603.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30601843) 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, 3292 + ... + 8487.

It is an arithmetic number, because the mean of its divisors is an integer number (3834390).

Almost surely, 2^30601842 is an apocalyptic number.

30601842 is an abundant number, since it is smaller than the sum of its proper divisors (30748398).

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

30601842 is a wasteful number, since it uses less digits than its factorization.

30601842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12217.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 30601842 is about 5531.8931659966. The cubic root of 30601842 is about 312.7873563765.

The spelling of 30601842 in words is "thirty million, six hundred one thousand, eight hundred forty-two".