40941669 has 16 divisors (see below), whose sum is σ = 56666624. Its totient is φ = 26265600.

The previous prime is 40941643. The next prime is 40941683. The reversal of 40941669 is 96614904.

It is not a de Polignac number, because 40941669 - 2⁸ = 40941413 is a prime.

It is a super-2 number, since 2×40941669² = 3352440521011122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40941629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16809 + ... + 19089.

It is an arithmetic number, because the mean of its divisors is an integer number (3541664).

Almost surely, 2^40941669 is an apocalyptic number.

It is an amenable number.

40941669 is a deficient number, since it is larger than the sum of its proper divisors (15724955).

40941669 is a wasteful number, since it uses less digits than its factorization.

40941669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 40941669 is about 6398.5677303597. The cubic root of 40941669 is about 344.6581196300.

The spelling of 40941669 in words is "forty million, nine hundred forty-one thousand, six hundred sixty-nine".