42301217 has 8 divisors (see below), whose sum is σ = 49523712. Its totient is φ = 35373600.

The previous prime is 42301213. The next prime is 42301229. The reversal of 42301217 is 71210324.

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 42301217 - 2² = 42301213 is a prime.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (42301213) 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, 73409 + ... + 73982.

It is an arithmetic number, because the mean of its divisors is an integer number (6190464).

Almost surely, 2^42301217 is an apocalyptic number.

It is an amenable number.

42301217 is a deficient number, since it is larger than the sum of its proper divisors (7222495).

42301217 is a wasteful number, since it uses less digits than its factorization.

42301217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147439.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 42301217 is about 6503.9385759707. The cubic root of 42301217 is about 348.4316686014.

The spelling of 42301217 in words is "forty-two million, three hundred one thousand, two hundred seventeen".