41420999 has 4 divisors (see below), whose sum is σ = 43221936. Its totient is φ = 39620064.

The previous prime is 41420989. The next prime is 41421001. The reversal of 41420999 is 99902414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41420999 - 2⁴ = 41420983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41420909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900434 + ... + 900479.

It is an arithmetic number, because the mean of its divisors is an integer number (10805484).

Almost surely, 2^41420999 is an apocalyptic number.

41420999 is a deficient number, since it is larger than the sum of its proper divisors (1800937).

41420999 is a wasteful number, since it uses less digits than its factorization.

41420999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800936.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 41420999 is about 6435.9147756943. The cubic root of 41420999 is about 345.9979479090.

The spelling of 41420999 in words is "forty-one million, four hundred twenty thousand, nine hundred ninety-nine".