42413867 has 4 divisors (see below), whose sum is σ = 43400280. Its totient is φ = 41427456.

The previous prime is 42413857. The next prime is 42413897. The reversal of 42413867 is 76831424.

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 42413867 - 2²² = 38219563 is a prime.

It is a super-2 number, since 2×42413867² = 3597872227787378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42413807) 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, 493142 + ... + 493227.

It is an arithmetic number, because the mean of its divisors is an integer number (10850070).

Almost surely, 2^42413867 is an apocalyptic number.

42413867 is a deficient number, since it is larger than the sum of its proper divisors (986413).

42413867 is an equidigital number, since it uses as much as digits as its factorization.

42413867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986412.

The product of its digits is 32256, while the sum is 35.

The square root of 42413867 is about 6512.5929551907. The cubic root of 42413867 is about 348.7406907327.

The spelling of 42413867 in words is "forty-two million, four hundred thirteen thousand, eight hundred sixty-seven".