40115083 has 2 divisors, whose sum is σ = 40115084. Its totient is φ = 40115082.

The previous prime is 40115077. The next prime is 40115093. The reversal of 40115083 is 38051104.

40115083 is nontrivially palindromic in base 13.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40115083 - 2²⁵ = 6560651 is a prime.

It is equal to p_2440228 and since 40115083 and 2440228 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40115063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20057541 + 20057542.

It is an arithmetic number, because the mean of its divisors is an integer number (20057542).

Almost surely, 2^40115083 is an apocalyptic number.

40115083 is a deficient number, since it is larger than the sum of its proper divisors (1).

40115083 is an equidigital number, since it uses as much as digits as its factorization.

40115083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 40115083 is about 6333.6468957466. The cubic root of 40115083 is about 342.3228572307.

Adding to 40115083 its reverse (38051104), we get a palindrome (78166187).

The spelling of 40115083 in words is "forty million, one hundred fifteen thousand, eighty-three".