42654705 has 16 divisors (see below), whose sum is σ = 68576064. Its totient is φ = 22639680.

The previous prime is 42654697. The next prime is 42654721. The reversal of 42654705 is 50745624.

It is not a de Polignac number, because 42654705 - 2³ = 42654697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3574 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (4286004).

Almost surely, 2^42654705 is an apocalyptic number.

It is an amenable number.

42654705 is a deficient number, since it is larger than the sum of its proper divisors (25921359).

42654705 is a wasteful number, since it uses less digits than its factorization.

42654705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13696.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 42654705 is about 6531.0569588697. The cubic root of 42654705 is about 349.3995282227.

The spelling of 42654705 in words is "forty-two million, six hundred fifty-four thousand, seven hundred five".