42906441 has 8 divisors (see below), whose sum is σ = 58425984. Its totient is φ = 27995600.

The previous prime is 42906379. The next prime is 42906443. The reversal of 42906441 is 14460924.

42906441 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 cyclic number.

It is not a de Polignac number, because 42906441 - 2¹⁰ = 42905417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42906399 and 42906408.

It is not an unprimeable number, because it can be changed into a prime (42906443) 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 7 ways as a sum of consecutive naturals, for example, 152010 + ... + 152291.

It is an arithmetic number, because the mean of its divisors is an integer number (7303248).

Almost surely, 2^42906441 is an apocalyptic number.

It is an amenable number.

42906441 is a deficient number, since it is larger than the sum of its proper divisors (15519543).

42906441 is a wasteful number, since it uses less digits than its factorization.

42906441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304351.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42906441 is about 6550.3008327862. The cubic root of 42906441 is about 350.0855328373.

It can be divided in two parts, 4290 and 6441, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 42906441 in words is "forty-two million, nine hundred six thousand, four hundred forty-one".