42286641 has 8 divisors (see below), whose sum is σ = 56669184. Its totient is φ = 28047600.

The previous prime is 42286631. The next prime is 42286649. The reversal of 42286641 is 14668224.

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

It is not a de Polignac number, because 42286641 - 2⁶ = 42286577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42286649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35185 + ... + 36366.

It is an arithmetic number, because the mean of its divisors is an integer number (7083648).

Almost surely, 2^42286641 is an apocalyptic number.

It is an amenable number.

42286641 is a deficient number, since it is larger than the sum of its proper divisors (14382543).

42286641 is a wasteful number, since it uses less digits than its factorization.

42286641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71751.

The product of its digits is 18432, while the sum is 33.

The square root of 42286641 is about 6502.8179276372. The cubic root of 42286641 is about 348.3916435634.

The spelling of 42286641 in words is "forty-two million, two hundred eighty-six thousand, six hundred forty-one".