40335332 has 12 divisors (see below), whose sum is σ = 71919036. Its totient is φ = 19787040.

The previous prime is 40335331. The next prime is 40335367. The reversal of 40335332 is 23353304.

It can be written as a sum of positive squares in 2 ways, for example, as 18113536 + 22221796 = 4256^2 + 4714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40335298 and 40335307.

It is not an unprimeable number, because it can be changed into a prime (40335331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94919 + ... + 95342.

It is an arithmetic number, because the mean of its divisors is an integer number (5993253).

Almost surely, 2^40335332 is an apocalyptic number.

It is an amenable number.

40335332 is a deficient number, since it is larger than the sum of its proper divisors (31583704).

40335332 is a wasteful number, since it uses less digits than its factorization.

40335332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190318 (or 190316 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 40335332 is about 6351.0103133281. The cubic root of 40335332 is about 342.9482138694.

Adding to 40335332 its reverse (23353304), we get a palindrome (63688636).

The spelling of 40335332 in words is "forty million, three hundred thirty-five thousand, three hundred thirty-two".