40613305 has 8 divisors (see below), whose sum is σ = 48771072. Its totient is φ = 32467248.

The previous prime is 40613297. The next prime is 40613341. The reversal of 40613305 is 50331604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40613305 - 2³ = 40613297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9544 + ... + 13126.

It is an arithmetic number, because the mean of its divisors is an integer number (6096384).

Almost surely, 2^40613305 is an apocalyptic number.

It is an amenable number.

40613305 is a deficient number, since it is larger than the sum of its proper divisors (8157767).

40613305 is a wasteful number, since it uses less digits than its factorization.

40613305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 40613305 is about 6372.8568946745. The cubic root of 40613305 is about 343.7342260530.

Adding to 40613305 its reverse (50331604), we get a palindrome (90944909).

The spelling of 40613305 in words is "forty million, six hundred thirteen thousand, three hundred five".