39979041 has 8 divisors (see below), whose sum is σ = 53689440. Its totient is φ = 26460672.

The previous prime is 39979031. The next prime is 39979063. The reversal of 39979041 is 14097993.

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

It is not a de Polignac number, because 39979041 - 2¹⁰ = 39978017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39978984 and 39979002.

It is not an unprimeable number, because it can be changed into a prime (39979001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47520 + ... + 48353.

It is an arithmetic number, because the mean of its divisors is an integer number (6711180).

Almost surely, 2^39979041 is an apocalyptic number.

It is an amenable number.

39979041 is a deficient number, since it is larger than the sum of its proper divisors (13710399).

39979041 is a wasteful number, since it uses less digits than its factorization.

39979041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96015.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 39979041 is about 6322.8981487922. The cubic root of 39979041 is about 341.9354465898.

The spelling of 39979041 in words is "thirty-nine million, nine hundred seventy-nine thousand, forty-one".