40072883 has 2 divisors, whose sum is σ = 40072884. Its totient is φ = 40072882.

The previous prime is 40072853. The next prime is 40072937. The reversal of 40072883 is 38827004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40072883 - 2¹⁰ = 40071859 is a prime.

It is not a weakly prime, because it can be changed into another prime (40072853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20036441 + 20036442.

It is an arithmetic number, because the mean of its divisors is an integer number (20036442).

Almost surely, 2^40072883 is an apocalyptic number.

40072883 is a deficient number, since it is larger than the sum of its proper divisors (1).

40072883 is an equidigital number, since it uses as much as digits as its factorization.

40072883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 40072883 is about 6330.3146051361. The cubic root of 40072883 is about 342.2027769345.

Adding to 40072883 its reverse (38827004), we get a palindrome (78899887).

The spelling of 40072883 in words is "forty million, seventy-two thousand, eight hundred eighty-three".