42100654 has 8 divisors (see below), whose sum is σ = 63183528. Its totient is φ = 21039480.

The previous prime is 42100631. The next prime is 42100661. The reversal of 42100654 is 45600124.

42100654 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 congruent number.

It is an unprimeable number.

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, 904 + ... + 9220.

It is an arithmetic number, because the mean of its divisors is an integer number (7897941).

Almost surely, 2^42100654 is an apocalyptic number.

42100654 is a deficient number, since it is larger than the sum of its proper divisors (21082874).

42100654 is a wasteful number, since it uses less digits than its factorization.

42100654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42100654 is about 6488.5016760420. The cubic root of 42100654 is about 347.8801223157.

Adding to 42100654 its reverse (45600124), we get a palindrome (87700778).

The spelling of 42100654 in words is "forty-two million, one hundred thousand, six hundred fifty-four".