42100532 has 12 divisors (see below), whose sum is σ = 75243840. Its totient is φ = 20602296.

The previous prime is 42100519. The next prime is 42100543. The reversal of 42100532 is 23500124.

It is a self number, because there is not a number n which added to its sum of digits gives 42100532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111782 + ... + 112157.

It is an arithmetic number, because the mean of its divisors is an integer number (6270320).

Almost surely, 2^42100532 is an apocalyptic number.

It is an amenable number.

42100532 is a deficient number, since it is larger than the sum of its proper divisors (33143308).

42100532 is a wasteful number, since it uses less digits than its factorization.

42100532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223990 (or 223988 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42100532 is about 6488.4922747893. The cubic root of 42100532 is about 347.8797862844.

Adding to 42100532 its reverse (23500124), we get a palindrome (65600656).

The spelling of 42100532 in words is "forty-two million, one hundred thousand, five hundred thirty-two".