40140883 has 2 divisors, whose sum is σ = 40140884. Its totient is φ = 40140882.

The previous prime is 40140857. The next prime is 40140899. The reversal of 40140883 is 38804104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40140883 - 2¹³ = 40132691 is a prime.

It is a super-2 number, since 2×40140883² = 3222580976039378, which contains 22 as substring.

It is equal to p_2441719 and since 40140883 and 2441719 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 (40140803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070441 + 20070442.

It is an arithmetic number, because the mean of its divisors is an integer number (20070442).

Almost surely, 2^40140883 is an apocalyptic number.

40140883 is a deficient number, since it is larger than the sum of its proper divisors (1).

40140883 is an equidigital number, since it uses as much as digits as its factorization.

40140883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 40140883 is about 6335.6833096360. The cubic root of 40140883 is about 342.3962297739.

Adding to 40140883 its reverse (38804104), we get a palindrome (78944987).

The spelling of 40140883 in words is "forty million, one hundred forty thousand, eight hundred eighty-three".