41997559007 has 4 divisors (see below), whose sum is σ = 42328248576. Its totient is φ = 41666869440.

The previous prime is 41997559001. The next prime is 41997559081. The reversal of 41997559007 is 70095579914.

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 41997559007 - 2¹⁰ = 41997557983 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 (41997559001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165344594 + ... + 165344847.

It is an arithmetic number, because the mean of its divisors is an integer number (10582062144).

Almost surely, 2^41997559007 is an apocalyptic number.

41997559007 is a deficient number, since it is larger than the sum of its proper divisors (330689569).

41997559007 is a wasteful number, since it uses less digits than its factorization.

41997559007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330689568.

The product of its (nonzero) digits is 3572100, while the sum is 56.

The spelling of 41997559007 in words is "forty-one billion, nine hundred ninety-seven million, five hundred fifty-nine thousand, seven".