40941865 has 32 divisors (see below), whose sum is σ = 55520640. Its totient is φ = 28800000.

The previous prime is 40941853. The next prime is 40941889. The reversal of 40941865 is 56814904.

It is a happy number.

It is not a de Polignac number, because 40941865 - 2⁷ = 40941737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162990 + ... + 163240.

It is an arithmetic number, because the mean of its divisors is an integer number (1735020).

Almost surely, 2^40941865 is an apocalyptic number.

It is an amenable number.

40941865 is a deficient number, since it is larger than the sum of its proper divisors (14578775).

40941865 is a wasteful number, since it uses less digits than its factorization.

40941865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 40941865 is about 6398.5830462689. The cubic root of 40941865 is about 344.6586696230.

The spelling of 40941865 in words is "forty million, nine hundred forty-one thousand, eight hundred sixty-five".