40665034 has 8 divisors (see below), whose sum is σ = 61350660. Its totient is φ = 20214816.

The previous prime is 40665017. The next prime is 40665049. The reversal of 40665034 is 43056604.

It can be written as a sum of positive squares in 2 ways, for example, as 37859409 + 2805625 = 6153^2 + 1675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40664993 and 40665011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58419 + ... + 59110.

Almost surely, 2^40665034 is an apocalyptic number.

40665034 is a deficient number, since it is larger than the sum of its proper divisors (20685626).

40665034 is a wasteful number, since it uses less digits than its factorization.

40665034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117704.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40665034 is about 6376.9141440041. The cubic root of 40665034 is about 343.8801017614.

The spelling of 40665034 in words is "forty million, six hundred sixty-five thousand, thirty-four".