40613073 has 8 divisors (see below), whose sum is σ = 54648000. Its totient is φ = 26826768.

The previous prime is 40613071. The next prime is 40613081. The reversal of 40613073 is 37031604.

40613073 is nontrivially palindromic in base 15.

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

It is not a de Polignac number, because 40613073 - 2¹ = 40613071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40613071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61773 + ... + 62426.

It is an arithmetic number, because the mean of its divisors is an integer number (6831000).

Almost surely, 2^40613073 is an apocalyptic number.

It is an amenable number.

40613073 is a deficient number, since it is larger than the sum of its proper divisors (14034927).

40613073 is a wasteful number, since it uses less digits than its factorization.

40613073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124311.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 40613073 is about 6372.8386924510. The cubic root of 40613073 is about 343.7335715344.

Adding to 40613073 its reverse (37031604), we get a palindrome (77644677).

The spelling of 40613073 in words is "forty million, six hundred thirteen thousand, seventy-three".