42367775 has 24 divisors (see below), whose sum is σ = 54480144. Its totient is φ = 32659200.

The previous prime is 42367747. The next prime is 42367789. The reversal of 42367775 is 57776324.

It is not a de Polignac number, because 42367775 - 2¹² = 42363679 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150635 + ... + 150915.

It is an arithmetic number, because the mean of its divisors is an integer number (2270006).

Almost surely, 2^42367775 is an apocalyptic number.

42367775 is a deficient number, since it is larger than the sum of its proper divisors (12112369).

42367775 is a wasteful number, since it uses less digits than its factorization.

42367775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 486 counting only the distinct ones).

The product of its digits is 246960, while the sum is 41.

The square root of 42367775 is about 6509.0533105821. The cubic root of 42367775 is about 348.6143171095.

The spelling of 42367775 in words is "forty-two million, three hundred sixty-seven thousand, seven hundred seventy-five".