42479530079 has 64 divisors (see below), whose sum is σ = 55829283840. Its totient is φ = 31449876480.

The previous prime is 42479530069. The next prime is 42479530081. The reversal of 42479530079 is 97003597424.

It is a cyclic number.

It is not a de Polignac number, because 42479530079 - 2¹² = 42479525983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42479530039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9238409 + ... + 9243005.

It is an arithmetic number, because the mean of its divisors is an integer number (872332560).

Almost surely, 2^42479530079 is an apocalyptic number.

42479530079 is a deficient number, since it is larger than the sum of its proper divisors (13349753761).

42479530079 is a wasteful number, since it uses less digits than its factorization.

42479530079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 42479530079 in words is "forty-two billion, four hundred seventy-nine million, five hundred thirty thousand, seventy-nine".