40577343 has 8 divisors (see below), whose sum is σ = 54194688. Its totient is φ = 27005784.

The previous prime is 40577291. The next prime is 40577347. The reversal of 40577343 is 34377504.

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

It is not a de Polignac number, because 40577343 - 2⁶ = 40577279 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40577347) 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, 9321 + ... + 12962.

It is an arithmetic number, because the mean of its divisors is an integer number (6774336).

Almost surely, 2^40577343 is an apocalyptic number.

40577343 is a deficient number, since it is larger than the sum of its proper divisors (13617345).

40577343 is a wasteful number, since it uses less digits than its factorization.

40577343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22893.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 40577343 is about 6370.0347722756. The cubic root of 40577343 is about 343.6327402584.

The spelling of 40577343 in words is "forty million, five hundred seventy-seven thousand, three hundred forty-three".