42913227 has 8 divisors (see below), whose sum is σ = 65391616. Its totient is φ = 24521832.

The previous prime is 42913223. The next prime is 42913231. The reversal of 42913227 is 72231924.

It is an interprime number because it is at equal distance from previous prime (42913223) and next prime (42913231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42913227 - 2² = 42913223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42913194 and 42913203.

It is not an unprimeable number, because it can be changed into a prime (42913223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021723 + ... + 1021764.

It is an arithmetic number, because the mean of its divisors is an integer number (8173952).

Almost surely, 2^42913227 is an apocalyptic number.

42913227 is a deficient number, since it is larger than the sum of its proper divisors (22478389).

42913227 is a wasteful number, since it uses less digits than its factorization.

42913227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043497.

The product of its digits is 6048, while the sum is 30.

The square root of 42913227 is about 6550.8188037832. The cubic root of 42913227 is about 350.1039881487.

The spelling of 42913227 in words is "forty-two million, nine hundred thirteen thousand, two hundred twenty-seven".