40421314 has 4 divisors (see below), whose sum is σ = 60631974. Its totient is φ = 20210656.

The previous prime is 40421309. The next prime is 40421317. The reversal of 40421314 is 41312404.

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., 22401289 + 18020025 = 4733^2 + 4245^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40421291 and 40421300.

It is not an unprimeable number, because it can be changed into a prime (40421317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105327 + ... + 10105330.

Almost surely, 2^40421314 is an apocalyptic number.

40421314 is a deficient number, since it is larger than the sum of its proper divisors (20210660).

40421314 is a wasteful number, since it uses less digits than its factorization.

40421314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20210659.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40421314 is about 6357.7758689655. The cubic root of 40421314 is about 343.1917261459.

Adding to 40421314 its reverse (41312404), we get a palindrome (81733718).

It can be divided in two parts, 4042 and 1314, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 40421314 in words is "forty million, four hundred twenty-one thousand, three hundred fourteen".