42680246 has 32 divisors (see below), whose sum is σ = 75098880. Its totient is φ = 17814816.

The previous prime is 42680243. The next prime is 42680263. The reversal of 42680246 is 64208624.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42680243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134480 + ... + 134796.

It is an arithmetic number, because the mean of its divisors is an integer number (2346840).

Almost surely, 2^42680246 is an apocalyptic number.

42680246 is a deficient number, since it is larger than the sum of its proper divisors (32418634).

42680246 is a wasteful number, since it uses less digits than its factorization.

42680246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 42680246 is about 6533.0120159081. The cubic root of 42680246 is about 349.4692527134.

The spelling of 42680246 in words is "forty-two million, six hundred eighty thousand, two hundred forty-six".