40605373 has 8 divisors (see below), whose sum is σ = 43357248. Its totient is φ = 37935744.

The previous prime is 40605371. The next prime is 40605377. The reversal of 40605373 is 37350604.

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 40605373 - 2¹ = 40605371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40605371) 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, 19540 + ... + 21517.

It is an arithmetic number, because the mean of its divisors is an integer number (5419656).

Almost surely, 2^40605373 is an apocalyptic number.

40605373 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40605373 is a deficient number, since it is larger than the sum of its proper divisors (2751875).

40605373 is a wasteful number, since it uses less digits than its factorization.

40605373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41123.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 40605373 is about 6372.2345374288. The cubic root of 40605373 is about 343.7118468729.

Adding to 40605373 its reverse (37350604), we get a palindrome (77955977).

The spelling of 40605373 in words is "forty million, six hundred five thousand, three hundred seventy-three".