30895342 has 4 divisors (see below), whose sum is σ = 46343016. Its totient is φ = 15447670.

The previous prime is 30895331. The next prime is 30895351. The reversal of 30895342 is 24359803.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24359803 = 13 ⋅1873831.

It is a junction number, because it is equal to n+sod(n) for n = 30895298 and 30895307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7723834 + ... + 7723837.

It is an arithmetic number, because the mean of its divisors is an integer number (11585754).

Almost surely, 2^30895342 is an apocalyptic number.

30895342 is a deficient number, since it is larger than the sum of its proper divisors (15447674).

30895342 is a wasteful number, since it uses less digits than its factorization.

30895342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15447673.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 30895342 is about 5558.3578510204. The cubic root of 30895342 is about 313.7841498677.

The spelling of 30895342 in words is "thirty million, eight hundred ninety-five thousand, three hundred forty-two".