42353717 has 32 divisors (see below), whose sum is σ = 53760000. Its totient is φ = 32550336.

The previous prime is 42353699. The next prime is 42353737. The reversal of 42353717 is 71735324.

It is not a de Polignac number, because 42353717 - 2⁸ = 42353461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304634 + ... + 304772.

It is an arithmetic number, because the mean of its divisors is an integer number (1680000).

Almost surely, 2^42353717 is an apocalyptic number.

It is an amenable number.

42353717 is a deficient number, since it is larger than the sum of its proper divisors (11406283).

42353717 is a wasteful number, since it uses less digits than its factorization.

42353717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its digits is 17640, while the sum is 32.

The square root of 42353717 is about 6507.9733404494. The cubic root of 42353717 is about 348.5757550796.

The spelling of 42353717 in words is "forty-two million, three hundred fifty-three thousand, seven hundred seventeen".