42360243 has 16 divisors (see below), whose sum is σ = 60082560. Its totient is φ = 26454656.

The previous prime is 42360239. The next prime is 42360247. The reversal of 42360243 is 34206324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42360239) and next prime (42360247).

It is a cyclic number.

It is not a de Polignac number, because 42360243 - 2² = 42360239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42360247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9748 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (3755160).

Almost surely, 2^42360243 is an apocalyptic number.

42360243 is a deficient number, since it is larger than the sum of its proper divisors (17722317).

42360243 is a wasteful number, since it uses less digits than its factorization.

42360243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42360243 is about 6508.4747061043. The cubic root of 42360243 is about 348.5936573931.

Adding to 42360243 its reverse (34206324), we get a palindrome (76566567).

The spelling of 42360243 in words is "forty-two million, three hundred sixty thousand, two hundred forty-three".