42101632 has 16 divisors (see below), whose sum is σ = 83874600. Its totient is φ = 21050752.

The previous prime is 42101623. The next prime is 42101641. The reversal of 42101632 is 23610124.

It is an interprime number because it is at equal distance from previous prime (42101623) and next prime (42101641).

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164332 + ... + 164587.

Almost surely, 2^42101632 is an apocalyptic number.

It is an amenable number.

42101632 is a deficient number, since it is larger than the sum of its proper divisors (41772968).

42101632 is an equidigital number, since it uses as much as digits as its factorization.

42101632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328933 (or 328921 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 42101632 is about 6488.5770396906. The cubic root of 42101632 is about 347.8828160515.

Adding to 42101632 its reverse (23610124), we get a palindrome (65711756).

The spelling of 42101632 in words is "forty-two million, one hundred one thousand, six hundred thirty-two".