40501373 has 8 divisors (see below), whose sum is σ = 44343936. Its totient is φ = 36685600.

The previous prime is 40501339. The next prime is 40501379. The reversal of 40501373 is 37310504.

It is a happy number.

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 40501373 - 2¹⁴ = 40484989 is a prime.

It is a super-2 number, since 2×40501373² = 3280722429770258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3461 + ... + 9642.

It is an arithmetic number, because the mean of its divisors is an integer number (5542992).

Almost surely, 2^40501373 is an apocalyptic number.

It is an amenable number.

40501373 is a deficient number, since it is larger than the sum of its proper divisors (3842563).

40501373 is a wasteful number, since it uses less digits than its factorization.

40501373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13395.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 40501373 is about 6364.0689028325. The cubic root of 40501373 is about 343.4181534448.

Adding to 40501373 its reverse (37310504), we get a palindrome (77811877).

The spelling of 40501373 in words is "forty million, five hundred one thousand, three hundred seventy-three".