41657979 has 8 divisors (see below), whose sum is σ = 60593472. Its totient is φ = 25247240.

The previous prime is 41657951. The next prime is 41657981. The reversal of 41657979 is 97975614.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 41657979 - 2⁷ = 41657851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41657929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631149 + ... + 631214.

It is an arithmetic number, because the mean of its divisors is an integer number (7574184).

Almost surely, 2^41657979 is an apocalyptic number.

41657979 is a deficient number, since it is larger than the sum of its proper divisors (18935493).

41657979 is a wasteful number, since it uses less digits than its factorization.

41657979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262377.

The product of its digits is 476280, while the sum is 48.

The square root of 41657979 is about 6454.2992648312. The cubic root of 41657979 is about 346.6565407340.

The spelling of 41657979 in words is "forty-one million, six hundred fifty-seven thousand, nine hundred seventy-nine".