41979515 has 8 divisors (see below), whose sum is σ = 50470800. Its totient is φ = 33520032.

The previous prime is 41979479. The next prime is 41979517. The reversal of 41979515 is 51597914.

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 41979515 - 2⁶ = 41979451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41979517) 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, 4940 + ... + 10409.

It is an arithmetic number, because the mean of its divisors is an integer number (6308850).

Almost surely, 2^41979515 is an apocalyptic number.

41979515 is a deficient number, since it is larger than the sum of its proper divisors (8491285).

41979515 is a wasteful number, since it uses less digits than its factorization.

41979515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15901.

The product of its digits is 56700, while the sum is 41.

The square root of 41979515 is about 6479.1600535872. The cubic root of 41979515 is about 347.5461422778.

The spelling of 41979515 in words is "forty-one million, nine hundred seventy-nine thousand, five hundred fifteen".