40291283 has 2 divisors, whose sum is σ = 40291284. Its totient is φ = 40291282.

The previous prime is 40291253. The next prime is 40291313. The reversal of 40291283 is 38219204.

It is a balanced prime because it is at equal distance from previous prime (40291253) and next prime (40291313).

It is a cyclic number.

It is not a de Polignac number, because 40291283 - 2¹⁰ = 40290259 is a prime.

It is not a weakly prime, because it can be changed into another prime (40291213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20145641 + 20145642.

It is an arithmetic number, because the mean of its divisors is an integer number (20145642).

Almost surely, 2^40291283 is an apocalyptic number.

40291283 is a deficient number, since it is larger than the sum of its proper divisors (1).

40291283 is an equidigital number, since it uses as much as digits as its factorization.

40291283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 40291283 is about 6347.5414925781. The cubic root of 40291283 is about 342.8233272618.

The spelling of 40291283 in words is "forty million, two hundred ninety-one thousand, two hundred eighty-three".