42306361 has 8 divisors (see below), whose sum is σ = 44213760. Its totient is φ = 40404672.

The previous prime is 42306359. The next prime is 42306371. The reversal of 42306361 is 16360324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42306361 - 2¹ = 42306359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42306371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22296 + ... + 24118.

It is an arithmetic number, because the mean of its divisors is an integer number (5526720).

Almost surely, 2^42306361 is an apocalyptic number.

It is an amenable number.

42306361 is a deficient number, since it is larger than the sum of its proper divisors (1907399).

42306361 is a wasteful number, since it uses less digits than its factorization.

42306361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 42306361 is about 6504.3340166384. The cubic root of 42306361 is about 348.4457915982.

Adding to 42306361 its reverse (16360324), we get a palindrome (58666685).

The spelling of 42306361 in words is "forty-two million, three hundred six thousand, three hundred sixty-one".