42641654 has 8 divisors (see below), whose sum is σ = 69777288. Its totient is φ = 19382560.

The previous prime is 42641639. The next prime is 42641659. The reversal of 42641654 is 45614624.

42641654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42641654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42641659) 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 3 ways as a sum of consecutive naturals, for example, 969107 + ... + 969150.

It is an arithmetic number, because the mean of its divisors is an integer number (8722161).

Almost surely, 2^42641654 is an apocalyptic number.

42641654 is a deficient number, since it is larger than the sum of its proper divisors (27135634).

42641654 is a wasteful number, since it uses less digits than its factorization.

42641654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938270.

The product of its digits is 23040, while the sum is 32.

The square root of 42641654 is about 6530.0577332823. The cubic root of 42641654 is about 349.3638894938.

The spelling of 42641654 in words is "forty-two million, six hundred forty-one thousand, six hundred fifty-four".