40798007 has 2 divisors, whose sum is σ = 40798008. Its totient is φ = 40798006.

The previous prime is 40798003. The next prime is 40798019. The reversal of 40798007 is 70089704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40798007 - 2² = 40798003 is a 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 (40798001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20399003 + 20399004.

It is an arithmetic number, because the mean of its divisors is an integer number (20399004).

Almost surely, 2^40798007 is an apocalyptic number.

40798007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40798007 is an equidigital number, since it uses as much as digits as its factorization.

40798007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 40798007 is about 6387.3317590368. The cubic root of 40798007 is about 344.2545185766.

The spelling of 40798007 in words is "forty million, seven hundred ninety-eight thousand, seven".