40350683 has 16 divisors (see below), whose sum is σ = 43194144. Its totient is φ = 37635840.

The previous prime is 40350659. The next prime is 40350689. The reversal of 40350683 is 38605304.

It is a cyclic number.

It is not a de Polignac number, because 40350683 - 2⁶ = 40350619 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (40350689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101441 + ... + 101837.

It is an arithmetic number, because the mean of its divisors is an integer number (2699634).

Almost surely, 2^40350683 is an apocalyptic number.

40350683 is a deficient number, since it is larger than the sum of its proper divisors (2843461).

40350683 is a wasteful number, since it uses less digits than its factorization.

40350683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 40350683 is about 6352.2187462335. The cubic root of 40350683 is about 342.9917152699.

Adding to 40350683 its reverse (38605304), we get a palindrome (78955987).

The spelling of 40350683 in words is "forty million, three hundred fifty thousand, six hundred eighty-three".