40336030 has 32 divisors (see below), whose sum is σ = 83358720. Its totient is φ = 13765920.

The previous prime is 40336027. The next prime is 40336081. The reversal of 40336030 is 3063304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40335989 and 40336007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15525 + ... + 17935.

It is an arithmetic number, because the mean of its divisors is an integer number (2604960).

Almost surely, 2^40336030 is an apocalyptic number.

40336030 is an abundant number, since it is smaller than the sum of its proper divisors (43022690).

40336030 is a wasteful number, since it uses less digits than its factorization.

40336030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 40336030 is about 6351.0652649772. The cubic root of 40336030 is about 342.9501920893.

Adding to 40336030 its reverse (3063304), we get a palindrome (43399334).

The spelling of 40336030 in words is "forty million, three hundred thirty-six thousand, thirty".