42364349 has 4 divisors (see below), whose sum is σ = 42783900. Its totient is φ = 41944800.

The previous prime is 42364339. The next prime is 42364379. The reversal of 42364349 is 94346324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20340100 + 22024249 = 4510^2 + 4693^2 .

It is a cyclic number.

It is not a de Polignac number, because 42364349 - 2⁸ = 42364093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42364339) 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, 209624 + ... + 209825.

It is an arithmetic number, because the mean of its divisors is an integer number (10695975).

Almost surely, 2^42364349 is an apocalyptic number.

It is an amenable number.

42364349 is a deficient number, since it is larger than the sum of its proper divisors (419551).

42364349 is a wasteful number, since it uses less digits than its factorization.

42364349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419550.

The product of its digits is 62208, while the sum is 35.

The square root of 42364349 is about 6508.7901333504. The cubic root of 42364349 is about 348.6049201496.

The spelling of 42364349 in words is "forty-two million, three hundred sixty-four thousand, three hundred forty-nine".