40306414 has 4 divisors (see below), whose sum is σ = 60459624. Its totient is φ = 20153206.

The previous prime is 40306379. The next prime is 40306423. The reversal of 40306414 is 41460304.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10076602 + ... + 10076605.

It is an arithmetic number, because the mean of its divisors is an integer number (15114906).

Almost surely, 2^40306414 is an apocalyptic number.

40306414 is a deficient number, since it is larger than the sum of its proper divisors (20153210).

40306414 is a wasteful number, since it uses less digits than its factorization.

40306414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20153209.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 40306414 is about 6348.7332594778. The cubic root of 40306414 is about 342.8662365478.

Adding to 40306414 its reverse (41460304), we get a palindrome (81766718).

The spelling of 40306414 in words is "forty million, three hundred six thousand, four hundred fourteen".