40335066 has 12 divisors (see below), whose sum is σ = 87392682. Its totient is φ = 13445016.

The previous prime is 40335059. The next prime is 40335083. The reversal of 40335066 is 66053304.

It can be written as a sum of positive squares in only one way, i.e., 24295041 + 16040025 = 4929^2 + 4005^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1120401 + ... + 1120436.

Almost surely, 2^40335066 is an apocalyptic number.

40335066 is an abundant number, since it is smaller than the sum of its proper divisors (47057616).

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

40335066 is a wasteful number, since it uses less digits than its factorization.

40335066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240845 (or 2240842 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 40335066 is about 6350.9893717436. The cubic root of 40335066 is about 342.9474599859.

The spelling of 40335066 in words is "forty million, three hundred thirty-five thousand, sixty-six".