40335036 has 36 divisors (see below), whose sum is σ = 109482408. Its totient is φ = 11524128.

The previous prime is 40335023. The next prime is 40335037. The reversal of 40335036 is 63053304.

It is a junction number, because it is equal to n+sod(n) for n = 40334997 and 40335015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40335037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33711 + ... + 34886.

It is an arithmetic number, because the mean of its divisors is an integer number (3041178).

Almost surely, 2^40335036 is an apocalyptic number.

It is an amenable number.

40335036 is an abundant number, since it is smaller than the sum of its proper divisors (69147372).

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

40335036 is a wasteful number, since it uses less digits than its factorization.

40335036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68618 (or 68609 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 40335036 is about 6350.9870099064. The cubic root of 40335036 is about 342.9473749612.

The spelling of 40335036 in words is "forty million, three hundred thirty-five thousand, thirty-six".