40214786 has 4 divisors (see below), whose sum is σ = 60322182. Its totient is φ = 20107392.

The previous prime is 40214767. The next prime is 40214803. The reversal of 40214786 is 68741204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40081561 + 133225 = 6331^2 + 365^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10053695 + ... + 10053698.

Almost surely, 2^40214786 is an apocalyptic number.

40214786 is a deficient number, since it is larger than the sum of its proper divisors (20107396).

40214786 is a wasteful number, since it uses less digits than its factorization.

40214786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20107395.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 40214786 is about 6341.5129109701. The cubic root of 40214786 is about 342.6062284377.

The spelling of 40214786 in words is "forty million, two hundred fourteen thousand, seven hundred eighty-six".