42161024 has 32 divisors (see below), whose sum is σ = 87650640. Its totient is φ = 20162560.

The previous prime is 42160999. The next prime is 42161029. The reversal of 42161024 is 42016124.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 42160987 and 42161005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42161029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4217 + ... + 10104.

Almost surely, 2^42161024 is an apocalyptic number.

It is an amenable number.

42161024 is an abundant number, since it is smaller than the sum of its proper divisors (45489616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42161024 is a wasteful number, since it uses less digits than its factorization.

42161024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14358 (or 14346 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 42161024 is about 6493.1520850816. The cubic root of 42161024 is about 348.0463231593.

Adding to 42161024 its reverse (42016124), we get a palindrome (84177148).

The spelling of 42161024 in words is "forty-two million, one hundred sixty-one thousand, twenty-four".