40423414 has 4 divisors (see below), whose sum is σ = 60635124. Its totient is φ = 20211706.

The previous prime is 40423387. The next prime is 40423421. The reversal of 40423414 is 41432404.

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, 10105852 + ... + 10105855.

It is an arithmetic number, because the mean of its divisors is an integer number (15158781).

Almost surely, 2^40423414 is an apocalyptic number.

40423414 is a deficient number, since it is larger than the sum of its proper divisors (20211710).

40423414 is a wasteful number, since it uses less digits than its factorization.

40423414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20211709.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40423414 is about 6357.9410189148. The cubic root of 40423414 is about 343.1976692988.

Adding to 40423414 its reverse (41432404), we get a palindrome (81855818).

The spelling of 40423414 in words is "forty million, four hundred twenty-three thousand, four hundred fourteen".