40662701 has 4 divisors (see below), whose sum is σ = 41065404. Its totient is φ = 40260000.

The previous prime is 40662697. The next prime is 40662751. The reversal of 40662701 is 10726604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37515625 + 3147076 = 6125^2 + 1774^2 .

It is a cyclic number.

It is not a de Polignac number, because 40662701 - 2² = 40662697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40662751) 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, 201200 + ... + 201401.

It is an arithmetic number, because the mean of its divisors is an integer number (10266351).

Almost surely, 2^40662701 is an apocalyptic number.

It is an amenable number.

40662701 is a deficient number, since it is larger than the sum of its proper divisors (402703).

40662701 is a wasteful number, since it uses less digits than its factorization.

40662701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402702.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 40662701 is about 6376.7312159131. The cubic root of 40662701 is about 343.8735253694.

The spelling of 40662701 in words is "forty million, six hundred sixty-two thousand, seven hundred one".