40756705 has 8 divisors (see below), whose sum is σ = 53354304. Its totient is φ = 29641200.

The previous prime is 40756699. The next prime is 40756711. The reversal of 40756705 is 50765704.

It is an interprime number because it is at equal distance from previous prime (40756699) and next prime (40756711).

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

It is not a de Polignac number, because 40756705 - 2¹⁵ = 40723937 is a prime.

It is a super-2 number, since 2×40756705² = 3322218004914050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370461 + ... + 370570.

It is an arithmetic number, because the mean of its divisors is an integer number (6669288).

Almost surely, 2^40756705 is an apocalyptic number.

It is an amenable number.

40756705 is a deficient number, since it is larger than the sum of its proper divisors (12597599).

40756705 is a wasteful number, since it uses less digits than its factorization.

40756705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741047.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 40756705 is about 6384.0978219322. The cubic root of 40756705 is about 344.1383102788.

The spelling of 40756705 in words is "forty million, seven hundred fifty-six thousand, seven hundred five".