40955765 has 8 divisors (see below), whose sum is σ = 49184928. Its totient is φ = 32739280.

The previous prime is 40955749. The next prime is 40955767. The reversal of 40955765 is 56755904.

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

It is not a de Polignac number, because 40955765 - 2⁴ = 40955749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40955767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6794 + ... + 11316.

It is an arithmetic number, because the mean of its divisors is an integer number (6148116).

Almost surely, 2^40955765 is an apocalyptic number.

It is an amenable number.

40955765 is a deficient number, since it is larger than the sum of its proper divisors (8229163).

40955765 is a wasteful number, since it uses less digits than its factorization.

40955765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 40955765 is about 6399.6691320724. The cubic root of 40955765 is about 344.6976697470.

The spelling of 40955765 in words is "forty million, nine hundred fifty-five thousand, seven hundred sixty-five".