42350417 has 8 divisors (see below), whose sum is σ = 45936072. Its totient is φ = 38886400.

The previous prime is 42350401. The next prime is 42350423. The reversal of 42350417 is 71405324.

It can be written as a sum of positive squares in 4 ways, for example, as 10042561 + 32307856 = 3169^2 + 5684^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42350417 - 2⁴ = 42350401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42350437) 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, 29684 + ... + 31077.

It is an arithmetic number, because the mean of its divisors is an integer number (5742009).

Almost surely, 2^42350417 is an apocalyptic number.

It is an amenable number.

42350417 is a deficient number, since it is larger than the sum of its proper divisors (3585655).

42350417 is a wasteful number, since it uses less digits than its factorization.

42350417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60819.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42350417 is about 6507.7198003602. The cubic root of 42350417 is about 348.5667017234.

The spelling of 42350417 in words is "forty-two million, three hundred fifty thousand, four hundred seventeen".