40566342 has 48 divisors (see below), whose sum is σ = 87160320. Its totient is φ = 12561120.

The previous prime is 40566341. The next prime is 40566353. The reversal of 40566342 is 24366504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40566341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513459 + ... + 513537.

It is an arithmetic number, because the mean of its divisors is an integer number (1815840).

Almost surely, 2^40566342 is an apocalyptic number.

40566342 is an abundant number, since it is smaller than the sum of its proper divisors (46593978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40566342 is a wasteful number, since it uses less digits than its factorization.

40566342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 40566342 is about 6369.1712176703. The cubic root of 40566342 is about 343.6016831448.

The spelling of 40566342 in words is "forty million, five hundred sixty-six thousand, three hundred forty-two".