40941111 has 8 divisors (see below), whose sum is σ = 56349184. Its totient is φ = 26413560.

The previous prime is 40941107. The next prime is 40941113. The reversal of 40941111 is 11114904.

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

It is not a de Polignac number, because 40941111 - 2² = 40941107 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 (40941113) 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, 220021 + ... + 220206.

It is an arithmetic number, because the mean of its divisors is an integer number (7043648).

Almost surely, 2^40941111 is an apocalyptic number.

40941111 is a deficient number, since it is larger than the sum of its proper divisors (15408073).

40941111 is a wasteful number, since it uses less digits than its factorization.

40941111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440261.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 40941111 is about 6398.5241267030. The cubic root of 40941111 is about 344.6565538243.

The spelling of 40941111 in words is "forty million, nine hundred forty-one thousand, one hundred eleven".