42562101 has 16 divisors (see below), whose sum is σ = 62028288. Its totient is φ = 25843200.

The previous prime is 42562087. The next prime is 42562129. The reversal of 42562101 is 10126524.

It is not a de Polignac number, because 42562101 - 2¹¹ = 42560053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42562001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11880 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (3876768).

Almost surely, 2^42562101 is an apocalyptic number.

It is an amenable number.

42562101 is a deficient number, since it is larger than the sum of its proper divisors (19466187).

42562101 is a wasteful number, since it uses less digits than its factorization.

42562101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26972.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 42562101 is about 6523.9635958518. The cubic root of 42562101 is about 349.1464944939.

Adding to 42562101 its reverse (10126524), we get a palindrome (52688625).

It can be divided in two parts, 425 and 62101, that added together give a palindrome (62526).

The spelling of 42562101 in words is "forty-two million, five hundred sixty-two thousand, one hundred one".