42570101 has 8 divisors (see below), whose sum is σ = 48696000. Its totient is φ = 36455328.

The previous prime is 42570097. The next prime is 42570103. The reversal of 42570101 is 10107524.

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

It is not a de Polignac number, because 42570101 - 2² = 42570097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42570103) 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, 8465 + ... + 12521.

It is an arithmetic number, because the mean of its divisors is an integer number (6087000).

Almost surely, 2^42570101 is an apocalyptic number.

It is an amenable number.

42570101 is a deficient number, since it is larger than the sum of its proper divisors (6125899).

42570101 is a wasteful number, since it uses less digits than its factorization.

42570101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 42570101 is about 6524.5766912498. The cubic root of 42570101 is about 349.1683683904.

Adding to 42570101 its reverse (10107524), we get a palindrome (52677625).

The spelling of 42570101 in words is "forty-two million, five hundred seventy thousand, one hundred one".