42713345 has 8 divisors (see below), whose sum is σ = 52125120. Its totient is φ = 33591280.

The previous prime is 42713339. The next prime is 42713399. The reversal of 42713345 is 54331724.

It is a happy number.

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

It is not a de Polignac number, because 42713345 - 2²⁴ = 25936129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72101 + ... + 72690.

It is an arithmetic number, because the mean of its divisors is an integer number (6515640).

Almost surely, 2^42713345 is an apocalyptic number.

It is an amenable number.

42713345 is a deficient number, since it is larger than the sum of its proper divisors (9411775).

42713345 is a wasteful number, since it uses less digits than its factorization.

42713345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144855.

The product of its digits is 10080, while the sum is 29.

The square root of 42713345 is about 6535.5447362863. The cubic root of 42713345 is about 349.5595684530.

The spelling of 42713345 in words is "forty-two million, seven hundred thirteen thousand, three hundred forty-five".