42560101 has 8 divisors (see below), whose sum is σ = 43837560. Its totient is φ = 41289408.

The previous prime is 42560099. The next prime is 42560107. The reversal of 42560101 is 10106524.

It can be written as a sum of positive squares in 4 ways, for example, as 3996001 + 38564100 = 1999^2 + 6210^2 .

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 42560101 - 2¹ = 42560099 is a prime.

It is a super-2 number, since 2×42560101² = 3622724394260402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42560107) 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, 12915 + ... + 15871.

It is an arithmetic number, because the mean of its divisors is an integer number (5479695).

Almost surely, 2^42560101 is an apocalyptic number.

It is an amenable number.

42560101 is a deficient number, since it is larger than the sum of its proper divisors (1277459).

42560101 is a wasteful number, since it uses less digits than its factorization.

42560101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 42560101 is about 6523.8103129996. The cubic root of 42560101 is about 349.1410255916.

Adding to 42560101 its reverse (10106524), we get a palindrome (52666625).

The spelling of 42560101 in words is "forty-two million, five hundred sixty thousand, one hundred one".