40294799 has 2 divisors, whose sum is σ = 40294800. Its totient is φ = 40294798.

The previous prime is 40294789. The next prime is 40294847. The reversal of 40294799 is 99749204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40294799 - 2¹⁶ = 40229263 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40294729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20147399 + 20147400.

It is an arithmetic number, because the mean of its divisors is an integer number (20147400).

Almost surely, 2^40294799 is an apocalyptic number.

40294799 is a deficient number, since it is larger than the sum of its proper divisors (1).

40294799 is an equidigital number, since it uses as much as digits as its factorization.

40294799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 40294799 is about 6347.8184441586. The cubic root of 40294799 is about 342.8332990776.

The spelling of 40294799 in words is "forty million, two hundred ninety-four thousand, seven hundred ninety-nine".