40540083 has 8 divisors (see below), whose sum is σ = 54611088. Its totient is φ = 26747904.

The previous prime is 40540067. The next prime is 40540109. The reversal of 40540083 is 38004504.

It is a happy number.

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

It is not a de Polignac number, because 40540083 - 2⁴ = 40540067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40540483) 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, 69366 + ... + 69947.

It is an arithmetic number, because the mean of its divisors is an integer number (6826386).

Almost surely, 2^40540083 is an apocalyptic number.

40540083 is a deficient number, since it is larger than the sum of its proper divisors (14071005).

40540083 is a wasteful number, since it uses less digits than its factorization.

40540083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139413.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40540083 is about 6367.1094697673. The cubic root of 40540083 is about 343.5275282037.

Adding to 40540083 its reverse (38004504), we get a palindrome (78544587).

The spelling of 40540083 in words is "forty million, five hundred forty thousand, eighty-three".