42360379 has 4 divisors (see below), whose sum is σ = 44852184. Its totient is φ = 39868576.

The previous prime is 42360361. The next prime is 42360391. The reversal of 42360379 is 97306324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42360379 - 2⁷ = 42360251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42360359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245877 + ... + 1245910.

It is an arithmetic number, because the mean of its divisors is an integer number (11213046).

Almost surely, 2^42360379 is an apocalyptic number.

42360379 is a deficient number, since it is larger than the sum of its proper divisors (2491805).

42360379 is a wasteful number, since it uses less digits than its factorization.

42360379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491804.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 42360379 is about 6508.4851540124. The cubic root of 42360379 is about 348.5940304527.

The spelling of 42360379 in words is "forty-two million, three hundred sixty thousand, three hundred seventy-nine".