40942965 has 32 divisors (see below), whose sum is σ = 75398400. Its totient is φ = 18584064.

The previous prime is 40942961. The next prime is 40942973. The reversal of 40942965 is 56924904.

It is not a de Polignac number, because 40942965 - 2² = 40942961 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40942961) 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, 14337 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (2356200).

Almost surely, 2^40942965 is an apocalyptic number.

It is an amenable number.

40942965 is a deficient number, since it is larger than the sum of its proper divisors (34455435).

40942965 is a wasteful number, since it uses less digits than its factorization.

40942965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 40942965 is about 6398.6690022223. The cubic root of 40942965 is about 344.6617562853.

The spelling of 40942965 in words is "forty million, nine hundred forty-two thousand, nine hundred sixty-five".