42114621 has 24 divisors (see below), whose sum is σ = 60923424. Its totient is φ = 25855200.

The previous prime is 42114617. The next prime is 42114643. The reversal of 42114621 is 12641124.

It is a happy number.

42114621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42114621 - 2² = 42114617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42114521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39546 + ... + 40596.

It is an arithmetic number, because the mean of its divisors is an integer number (2538476).

Almost surely, 2^42114621 is an apocalyptic number.

It is an amenable number.

42114621 is a deficient number, since it is larger than the sum of its proper divisors (18808803).

42114621 is a wasteful number, since it uses less digits than its factorization.

42114621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1110 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 42114621 is about 6489.5778753321. The cubic root of 42114621 is about 347.9185881034.

Adding to 42114621 its reverse (12641124), we get a palindrome (54755745).

The spelling of 42114621 in words is "forty-two million, one hundred fourteen thousand, six hundred twenty-one".