42246351 has 12 divisors (see below), whose sum is σ = 69740112. Its totient is φ = 24140736.

The previous prime is 42246319. The next prime is 42246389. The reversal of 42246351 is 15364224.

42246351 is a `hidden beast` number, since 4 + 2 + 24 + 635 + 1 = 666.

It is not a de Polignac number, because 42246351 - 2⁵ = 42246319 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42246311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335226 + ... + 335351.

It is an arithmetic number, because the mean of its divisors is an integer number (5811676).

Almost surely, 2^42246351 is an apocalyptic number.

42246351 is a deficient number, since it is larger than the sum of its proper divisors (27493761).

42246351 is a wasteful number, since it uses less digits than its factorization.

42246351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670590 (or 670587 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 42246351 is about 6499.7193016314. The cubic root of 42246351 is about 348.2809611720.

The spelling of 42246351 in words is "forty-two million, two hundred forty-six thousand, three hundred fifty-one".