40214005 has 32 divisors (see below), whose sum is σ = 55770624. Its totient is φ = 27599616.

The previous prime is 40213997. The next prime is 40214011. The reversal of 40214005 is 50041204.

It is a cyclic number.

It is not a de Polignac number, because 40214005 - 2³ = 40213997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40214005.

It is a congruent number.

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, 54952 + ... + 55678.

It is an arithmetic number, because the mean of its divisors is an integer number (1742832).

Almost surely, 2^40214005 is an apocalyptic number.

It is an amenable number.

40214005 is a deficient number, since it is larger than the sum of its proper divisors (15556619).

40214005 is a wasteful number, since it uses less digits than its factorization.

40214005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 40214005 is about 6341.4513323056. The cubic root of 40214005 is about 342.6040105370.

Adding to 40214005 its reverse (50041204), we get a palindrome (90255209).

The spelling of 40214005 in words is "forty million, two hundred fourteen thousand, five".