30896042 has 16 divisors (see below), whose sum is σ = 47629512. Its totient is φ = 15022080.

The previous prime is 30896039. The next prime is 30896051. The reversal of 30896042 is 24069803.

It can be written as a sum of positive squares in 4 ways, for example, as 24690961 + 6205081 = 4969^2 + 2491^2 .

It is a super-2 number, since 2×30896042² = 1909130822531528, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 46988 + ... + 47640.

Almost surely, 2^30896042 is an apocalyptic number.

30896042 is a deficient number, since it is larger than the sum of its proper divisors (16733470).

30896042 is a wasteful number, since it uses less digits than its factorization.

30896042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 30896042 is about 5558.4208189017. The cubic root of 30896042 is about 313.7865196667.

The spelling of 30896042 in words is "thirty million, eight hundred ninety-six thousand, forty-two".