40956705 has 32 divisors (see below), whose sum is σ = 73854720. Its totient is φ = 21530880.

The previous prime is 40956701. The next prime is 40956709. The reversal of 40956705 is 50765904.

It is an interprime number because it is at equal distance from previous prime (40956701) and next prime (40956709).

It is not a de Polignac number, because 40956705 - 2² = 40956701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40956705.

It is not an unprimeable number, because it can be changed into a prime (40956701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7449 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (2307960).

Almost surely, 2^40956705 is an apocalyptic number.

40956705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40956705 is a deficient number, since it is larger than the sum of its proper divisors (32898015).

40956705 is a wasteful number, since it uses less digits than its factorization.

40956705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358 (or 4352 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 40956705 is about 6399.7425729478. The cubic root of 40956705 is about 344.7003068469.

The spelling of 40956705 in words is "forty million, nine hundred fifty-six thousand, seven hundred five".