42352101 has 24 divisors (see below), whose sum is σ = 66961440. Its totient is φ = 25581600.

The previous prime is 42352099. The next prime is 42352103. The reversal of 42352101 is 10125324.

It is an interprime number because it is at equal distance from previous prime (42352099) and next prime (42352103).

It is not a de Polignac number, because 42352101 - 2¹ = 42352099 is a prime.

It is a super-2 number, since 2×42352101² = 3587400918228402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42352103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40971 + ... + 41991.

It is an arithmetic number, because the mean of its divisors is an integer number (2790060).

Almost surely, 2^42352101 is an apocalyptic number.

It is an amenable number.

42352101 is a deficient number, since it is larger than the sum of its proper divisors (24609339).

42352101 is a wasteful number, since it uses less digits than its factorization.

42352101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 42352101 is about 6507.8491838702. The cubic root of 42352101 is about 348.5713217373.

Adding to 42352101 its reverse (10125324), we get a palindrome (52477425).

It can be divided in two parts, 4235 and 2101, that added together give a palindrome (6336).

The spelling of 42352101 in words is "forty-two million, three hundred fifty-two thousand, one hundred one".