40964999 has 2 divisors, whose sum is σ = 40965000. Its totient is φ = 40964998.

The previous prime is 40964983. The next prime is 40965013. The reversal of 40964999 is 99946904.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40964999 - 2⁴ = 40964983 is a prime.

It is a super-2 number, since 2×40964999² = 3356262286140002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40966999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20482499 + 20482500.

It is an arithmetic number, because the mean of its divisors is an integer number (20482500).

Almost surely, 2^40964999 is an apocalyptic number.

40964999 is a deficient number, since it is larger than the sum of its proper divisors (1).

40964999 is an equidigital number, since it uses as much as digits as its factorization.

40964999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 40964999 is about 6400.3905349596. The cubic root of 40964999 is about 344.7235732969.

The spelling of 40964999 in words is "forty million, nine hundred sixty-four thousand, nine hundred ninety-nine".