42260109 has 8 divisors (see below), whose sum is σ = 56381952. Its totient is φ = 28155840.

The previous prime is 42260093. The next prime is 42260159. The reversal of 42260109 is 90106224.

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

It is not a de Polignac number, because 42260109 - 2⁴ = 42260093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42260159) 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, 2997 + ... + 9669.

It is an arithmetic number, because the mean of its divisors is an integer number (7047744).

Almost surely, 2^42260109 is an apocalyptic number.

It is an amenable number.

42260109 is a deficient number, since it is larger than the sum of its proper divisors (14121843).

42260109 is a wasteful number, since it uses less digits than its factorization.

42260109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8787.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 42260109 is about 6500.7775688759. Note that the first 3 decimals coincide. The cubic root of 42260109 is about 348.3187642744.

The spelling of 42260109 in words is "forty-two million, two hundred sixty thousand, one hundred nine".