40799527 has 2 divisors, whose sum is σ = 40799528. Its totient is φ = 40799526.

The previous prime is 40799519. The next prime is 40799569. The reversal of 40799527 is 72599704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40799527 - 2³ = 40799519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40799587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20399763 + 20399764.

It is an arithmetic number, because the mean of its divisors is an integer number (20399764).

Almost surely, 2^40799527 is an apocalyptic number.

40799527 is a deficient number, since it is larger than the sum of its proper divisors (1).

40799527 is an equidigital number, since it uses as much as digits as its factorization.

40799527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 40799527 is about 6387.4507434500. The cubic root of 40799527 is about 344.2587937885.

The spelling of 40799527 in words is "forty million, seven hundred ninety-nine thousand, five hundred twenty-seven".