40494111 has 16 divisors (see below), whose sum is σ = 64953600. Its totient is φ = 21921408.

The previous prime is 40494109. The next prime is 40494127. The reversal of 40494111 is 11149404.

It is not a de Polignac number, because 40494111 - 2¹ = 40494109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40494131) 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, 50346 + ... + 51143.

It is an arithmetic number, because the mean of its divisors is an integer number (4059600).

Almost surely, 2^40494111 is an apocalyptic number.

40494111 is a deficient number, since it is larger than the sum of its proper divisors (24459489).

40494111 is a wasteful number, since it uses less digits than its factorization.

40494111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101518.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 40494111 is about 6363.4983303211. The cubic root of 40494111 is about 343.3976269661.

The spelling of 40494111 in words is "forty million, four hundred ninety-four thousand, one hundred eleven".