42693273 has 24 divisors (see below), whose sum is σ = 74625408. Its totient is φ = 22960512.

The previous prime is 42693263. The next prime is 42693311. The reversal of 42693273 is 37239624.

It is a happy number.

42693273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42693273 - 2⁵ = 42693241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42693263) 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 23 ways as a sum of consecutive naturals, for example, 18861 + ... + 21002.

It is an arithmetic number, because the mean of its divisors is an integer number (3109392).

Almost surely, 2^42693273 is an apocalyptic number.

It is an amenable number.

42693273 is a deficient number, since it is larger than the sum of its proper divisors (31932135).

42693273 is a wasteful number, since it uses less digits than its factorization.

42693273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39893 (or 39890 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 42693273 is about 6534.0089531619. The cubic root of 42693273 is about 349.5048044677.

The spelling of 42693273 in words is "forty-two million, six hundred ninety-three thousand, two hundred seventy-three".