40086741 has 4 divisors (see below), whose sum is σ = 53448992. Its totient is φ = 26724492.

The previous prime is 40086737. The next prime is 40086743. The reversal of 40086741 is 14768004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40086741 - 2² = 40086737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40086699 and 40086708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40086743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6681121 + ... + 6681126.

It is an arithmetic number, because the mean of its divisors is an integer number (13362248).

Almost surely, 2^40086741 is an apocalyptic number.

It is an amenable number.

40086741 is a deficient number, since it is larger than the sum of its proper divisors (13362251).

40086741 is a wasteful number, since it uses less digits than its factorization.

40086741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362250.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 40086741 is about 6331.4090848720. The cubic root of 40086741 is about 342.2422192304.

The spelling of 40086741 in words is "forty million, eighty-six thousand, seven hundred forty-one".