40805302 has 8 divisors (see below), whose sum is σ = 62862336. Its totient is φ = 19851192.

The previous prime is 40805299. The next prime is 40805309. The reversal of 40805302 is 20350804.

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

It is a super-2 number, since 2×40805302² = 3330145342622408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40805309) 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, 275638 + ... + 275785.

It is an arithmetic number, because the mean of its divisors is an integer number (7857792).

Almost surely, 2^40805302 is an apocalyptic number.

40805302 is a deficient number, since it is larger than the sum of its proper divisors (22057034).

40805302 is a wasteful number, since it uses less digits than its factorization.

40805302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551462.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40805302 is about 6387.9027857349. The cubic root of 40805302 is about 344.2750358129.

The spelling of 40805302 in words is "forty million, eight hundred five thousand, three hundred two".