40314620 has 12 divisors (see below), whose sum is σ = 84660744. Its totient is φ = 16125840.

The previous prime is 40314563. The next prime is 40314643. The reversal of 40314620 is 2641304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2015731 = 40314620 / (4 + 0 + 3 + 1 + 4 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 40314592 and 40314601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007846 + ... + 1007885.

It is an arithmetic number, because the mean of its divisors is an integer number (7055062).

Almost surely, 2^40314620 is an apocalyptic number.

It is an amenable number.

40314620 is an abundant number, since it is smaller than the sum of its proper divisors (44346124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40314620 is a wasteful number, since it uses less digits than its factorization.

40314620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015740 (or 2015738 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40314620 is about 6349.3794972422. The cubic root of 40314620 is about 342.8895030633.

Adding to 40314620 its reverse (2641304), we get a palindrome (42955924).

The spelling of 40314620 in words is "forty million, three hundred fourteen thousand, six hundred twenty".