42315093 has 12 divisors (see below), whose sum is σ = 63093888. Its totient is φ = 27299880.

The previous prime is 42315083. The next prime is 42315103. The reversal of 42315093 is 39051324.

42315093 is a `hidden beast` number, since 423 + 150 + 93 = 666.

42315093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42315083) and next prime (42315103).

It is not a de Polignac number, because 42315093 - 2¹⁸ = 42052949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42315043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75555 + ... + 76112.

It is an arithmetic number, because the mean of its divisors is an integer number (5257824).

Almost surely, 2^42315093 is an apocalyptic number.

It is an amenable number.

42315093 is a deficient number, since it is larger than the sum of its proper divisors (20778795).

42315093 is a wasteful number, since it uses less digits than its factorization.

42315093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151704 (or 151701 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 42315093 is about 6505.0052267466. The cubic root of 42315093 is about 348.4697629292.

The spelling of 42315093 in words is "forty-two million, three hundred fifteen thousand, ninety-three".