41029979 has 4 divisors (see below), whose sum is σ = 41491080. Its totient is φ = 40568880.

The previous prime is 41029973. The next prime is 41029991. The reversal of 41029979 is 97992014.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41029979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41029973) 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, 230417 + ... + 230594.

It is an arithmetic number, because the mean of its divisors is an integer number (10372770).

Almost surely, 2^41029979 is an apocalyptic number.

41029979 is a deficient number, since it is larger than the sum of its proper divisors (461101).

41029979 is an equidigital number, since it uses as much as digits as its factorization.

41029979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461100.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 41029979 is about 6405.4647762672. The cubic root of 41029979 is about 344.9057475499.

The spelling of 41029979 in words is "forty-one million, twenty-nine thousand, nine hundred seventy-nine".