41578979 has 8 divisors (see below), whose sum is σ = 45819312. Its totient is φ = 37487520.

The previous prime is 41578921. The next prime is 41578997. The reversal of 41578979 is 97987514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41578979 is a prime.

It is a super-2 number, since 2×41578979² = 3457622989364882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41578919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36632 + ... + 37749.

It is an arithmetic number, because the mean of its divisors is an integer number (5727414).

Almost surely, 2^41578979 is an apocalyptic number.

41578979 is a deficient number, since it is larger than the sum of its proper divisors (4240333).

41578979 is a wasteful number, since it uses less digits than its factorization.

41578979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74437.

The product of its digits is 635040, while the sum is 50.

The square root of 41578979 is about 6448.1764088772. The cubic root of 41578979 is about 346.4372694434.

The spelling of 41578979 in words is "forty-one million, five hundred seventy-eight thousand, nine hundred seventy-nine".