40600340 has 72 divisors (see below), whose sum is σ = 98760480. Its totient is φ = 13970880.

The previous prime is 40600333. The next prime is 40600349. The reversal of 40600340 is 4300604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40600349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45539 + ... + 46421.

Almost surely, 2^40600340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40600340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49380240).

40600340 is an abundant number, since it is smaller than the sum of its proper divisors (58160140).

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

40600340 is a wasteful number, since it uses less digits than its factorization.

40600340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40600340 is about 6371.8396087786. The cubic root of 40600340 is about 343.6976453599.

Adding to 40600340 its reverse (4300604), we get a palindrome (44900944).

The spelling of 40600340 in words is "forty million, six hundred thousand, three hundred forty".